APA (7th ed.) Citation

Weir, G. W., Gualtieri, J. L., & Schlanger, S. O. (1968). Borden Formation (Mississippian) in south and southeast-central Kentucky. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Weir, Gordon W., J. L. Gualtieri, and Seymour O. Schlanger. Borden Formation (Mississippian) in South and Southeast-central Kentucky. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1968.

MLA (9th ed.) Citation

Weir, Gordon W., et al. Borden Formation (Mississippian) in South and Southeast-central Kentucky. United States Department of the Interior, Geological Survey, 1968.