APA (7th ed.) Citation

Torgerson, E. . . F., McWilliams, J., & McMurphy, C. J. (1949). Soil survey, Astoria area, Oregon. [U.S. Govt. Print. Off.].

Chicago Style (17th ed.) Citation

Torgerson, E F., James McWilliams, and Carl J. McMurphy. Soil Survey, Astoria Area, Oregon. [Washington]: [U.S. Govt. Print. Off.], 1949.

MLA (9th ed.) Citation

Torgerson, E F., et al. Soil Survey, Astoria Area, Oregon. [U.S. Govt. Print. Off.], 1949.