APA (7th ed.) Citation

Amy Lynn Emrich. (1985). Scientific and technical organizations and agencies directory (3rd ed.). Gale Research Co.

Chicago Style (17th ed.) Citation

Amy Lynn Emrich. Scientific and Technical Organizations and Agencies Directory. 3rd ed. Detroit, Mich: Gale Research Co, 1985.

MLA (9th ed.) Citation

Amy Lynn Emrich. Scientific and Technical Organizations and Agencies Directory. 3rd ed. Gale Research Co, 1985.