APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Pettijohn, Francis John. Sedimentary Rocks. 1957.

MLA (9th ed.) Citation

Pettijohn, Francis John. Sedimentary Rocks. 1957.

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