APA (7th ed.) Citation

Poulson, E. N., & Fitzpatrick, E. G. (1931). Soil survey of the Socorro and Rio Puerco areas, New Mexico. [U.S. Govt. Print. Off].

Chicago Style (17th ed.) Citation

Poulson, Edwin Noel, and Elmer Grant Fitzpatrick. Soil Survey of the Socorro and Rio Puerco Areas, New Mexico. Washington: [U.S. Govt. Print. Off], 1931.

MLA (9th ed.) Citation

Poulson, Edwin Noel, and Elmer Grant Fitzpatrick. Soil Survey of the Socorro and Rio Puerco Areas, New Mexico. [U.S. Govt. Print. Off], 1931.