APA (7th ed.) Citation

University of Pennsylvania. Bicentennial Conference, Bowen, N. L., Cushman, J. A., & Dickerson, R. E. (1941). Shiftings of sea floors and coast lines. University of Pennsylvania press.

Chicago Style (17th ed.) Citation

University of Pennsylvania. Bicentennial Conference, Norman Levi Bowen, Joseph A. Cushman, and Roy E. Dickerson. Shiftings of Sea Floors and Coast Lines. Philadelphia: University of Pennsylvania press, 1941.

MLA (9th ed.) Citation

University of Pennsylvania. Bicentennial Conference, et al. Shiftings of Sea Floors and Coast Lines. University of Pennsylvania press, 1941.