APA (7th ed.) Citation

Seifried, S. T. (1995). Soil survey of Putnam and Westchester counties, New York. U.S. Dept. of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

Seifried, Stefan T. Soil Survey of Putnam and Westchester Counties, New York. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1995.

MLA (9th ed.) Citation

Seifried, Stefan T. Soil Survey of Putnam and Westchester Counties, New York. U.S. Dept. of Agriculture, Soil Conservation Service, 1995.