APA (7th ed.) Citation

Pickford, G. D., & Reid, E. H. (1942). Basis for judging subalpine grassland ranges of Oregon and Washington. [U.S. Govt. Print. off].

Chicago Style (17th ed.) Citation

Pickford, G. D., and Elbert H. Reid. Basis for Judging Subalpine Grassland Ranges of Oregon and Washington. [Washington]: [U.S. Govt. Print. off], 1942.

MLA (9th ed.) Citation

Pickford, G. D., and Elbert H. Reid. Basis for Judging Subalpine Grassland Ranges of Oregon and Washington. [U.S. Govt. Print. off], 1942.