APA (7th ed.) Citation

MacWilliams, K. M. (1979). Soil survey of Posey County, Indiana. The Service.

Chicago Style (17th ed.) Citation

MacWilliams, Kendall M. Soil Survey of Posey County, Indiana. [Washington, D.C.]: The Service, 1979.

MLA (9th ed.) Citation

MacWilliams, Kendall M. Soil Survey of Posey County, Indiana. The Service, 1979.

Warning: These citations may not always be 100% accurate.