APA (7th ed.) Citation

Wulforst, J. P. (1987). Soil survey of Nassau County, New York. The Service.

Chicago Style (17th ed.) Citation

Wulforst, John P. Soil Survey of Nassau County, New York. [Washington, D.C.?]: The Service, 1987.

MLA (9th ed.) Citation

Wulforst, John P. Soil Survey of Nassau County, New York. The Service, 1987.