APA (7th ed.) Citation

Lockwood, W. N., & Meisler, H. (1960). Illinoian outwash in southeastern Pennsylvania. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Lockwood, W. N., and Harold Meisler. Illinoian Outwash in Southeastern Pennsylvania. Washington, D.C.: United States Department of the Interior, Geological Survey, 1960.

MLA (9th ed.) Citation

Lockwood, W. N., and Harold Meisler. Illinoian Outwash in Southeastern Pennsylvania. United States Department of the Interior, Geological Survey, 1960.