APA (7th ed.) Citation

Association of American Geographers. Commission on College Geography. (1968). Field training in geography. [Association of American Geographers].

Chicago Style (17th ed.) Citation

Association of American Geographers. Commission on College Geography. Field Training in Geography. [Washington]: [Association of American Geographers], 1968.

MLA (9th ed.) Citation

Association of American Geographers. Commission on College Geography. Field Training in Geography. [Association of American Geographers], 1968.