Anthropology

• American Anthropological Association Style Guide

Biological Sciences

• Scientific Style and Format: the CSE Manual for Authors, Editors, and Publishers. 7th ed. 

Chemistry

• The ACS Style Guide: Effective Communication of Scientific Communication. 3rd ed.

Engineering

• ASCE (Author-Date system)
• The ACS Style Guide: Effective Communication of Scientific Communication. 3rd ed. (For chemical engineering)
• ASME (Uses a form of Chicago style)
• IEEE Citation Style
• Professional Communications: A Handbook for Civil Engineers 
• Tappi Journal Style Guidelines

Government 

• Style Manual:  An Official Guide to the Form and Style of Federal Government Printing. 30th ed. 
• Complete Guide to Citing Government Information Resources: A Manual for Writers and Librarians. 3rd ed.

Health Sciences

• AMA Manual of Style: A Guide for Authors and Editors. 10th ed. 
• Author's Handbook of Styles for Life Science Journals. 
• Health Professionals Style Manual 
• Writing for Publication in Nursing  3rd ed. 

Journalism

• The Associated Press Stylebook and Briefing on Media Law
• New York Times Manual of Style and Usage.  5th ed. 

• The Bluebook: A Uniform System of Citation. 19th ed.

Music

• A Style and Usage Guide to Writing about Music.  
• Music in Words: A Guide to Researching and Writing about Music. 

Paper Engineering

• Tappi Journal Style Guidelines

Physics

• AIP Style Manual. 4th ed. 

Psychology

•  The Psychologist's Companion: A Guide to Scientific Writing for Students and Researchers. 4th ed. C

Sciences

• Scientific Style and Format: The CSE Manual for Authors, Editors, and Publishers. 8th ed.

Sociology

• ASA Style Guide. 6th ed.