APA (7th ed.) Citation

Dresser, P. D., & Emrich, A. L. (1994). Scientific and technical organizations and agencies directory: A guide to over 25,000 organizations and agencies concerned with the physical sciences, engineering, and technology (3rd ed.). Gale Research.

Chicago Style (17th ed.) Citation

Dresser, Peter D., and Amy Lynn Emrich. Scientific and Technical Organizations and Agencies Directory: A Guide to over 25,000 Organizations and Agencies Concerned with the Physical Sciences, Engineering, and Technology. 3rd ed. Detroit: Gale Research, 1994.

MLA (9th ed.) Citation

Dresser, Peter D., and Amy Lynn Emrich. Scientific and Technical Organizations and Agencies Directory: A Guide to over 25,000 Organizations and Agencies Concerned with the Physical Sciences, Engineering, and Technology. 3rd ed. Gale Research, 1994.