APA (7th ed.) Citation

American Geological Institute. (1994). Directory of geoscience departments, North America. American Geological Institute.

Chicago Style (17th ed.) Citation

American Geological Institute. Directory of Geoscience Departments, North America. Alexandria, Va: American Geological Institute, 1994.

MLA (9th ed.) Citation

American Geological Institute. Directory of Geoscience Departments, North America. American Geological Institute, 1994.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.