APA (7th ed.) Citation

Colorado State University. Environmental Resources Center. (1972). An inventory of environmental resources research in progress. [publisher not identified].

Chicago Style (17th ed.) Citation

Colorado State University. Environmental Resources Center. An Inventory of Environmental Resources Research in Progress. Fort Collins: [publisher not identified], 1972.

MLA (9th ed.) Citation

Colorado State University. Environmental Resources Center. An Inventory of Environmental Resources Research in Progress. [publisher not identified], 1972.