Citazione Stile APA (7a Edizione)

Geoscience Information Society (U.S.) & Manson, C. (1997). Directory of geoscience libraries, North America (5th ed.). Geoscience Information Society.

Citazione stile Chigago Style (17a edizione)

Geoscience Information Society (U.S.) e Connie Manson. Directory of Geoscience Libraries, North America. 5th ed. Alexandria, Va. (c/o American Geological Institute, 4220 King St., Alexandria 22302): Geoscience Information Society, 1997.

Citatione MLA (8a ed.)

Geoscience Information Society (U.S.) e Connie Manson. Directory of Geoscience Libraries, North America. 5th ed. Geoscience Information Society, 1997.