APA (7th ed.) Citation

Pettijohn, F. J. (1957). Sedimentary rocks (2d ed.). Harper.

Chicago Style (17th ed.) Citation

Pettijohn, F. J. Sedimentary Rocks. 2d ed. New York: Harper, 1957.

MLA (9th ed.) Citation

Pettijohn, F. J. Sedimentary Rocks. 2d ed. Harper, 1957.