APA (7th ed.) Citation

Poulson, E. N., & Flannery, R. (1953). Soil survey of Whatcom County Wash. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Poulson, E. N., and R.D Flannery. Soil Survey of Whatcom County Wash. [Washington, D.C.]: U.S. Dept. of Agriculture, 1953.

MLA (9th ed.) Citation

Poulson, E. N., and R.D Flannery. Soil Survey of Whatcom County Wash. U.S. Dept. of Agriculture, 1953.