Cita APA (7a ed.)

Diffendal, R. F. (2017). Great Plains Geology. University of Nebraska Press.

Cita Chicago Style (17a ed.)

Diffendal, R. F. Great Plains Geology. Lincoln: University of Nebraska Press, 2017.

Cita MLA (8a ed.)

Diffendal, R. F. Great Plains Geology. University of Nebraska Press, 2017.