Cita APA

Pettijohn, F. J. (1957). Sedimentary rocks. Oxford University.

Citación estilo Chicago

Pettijohn, F. J. Sedimentary Rocks. Calcutta: Oxford University, 1957.

Cita MLA

Pettijohn, F. J. Sedimentary Rocks. Oxford University, 1957.

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