Cita APA (7th ed.)

PETTIJOHN, F. (1957). Sedimentary rocks (2nd ed.). Harper.

Cita Chicago (17th ed.)

PETTIJOHN, F.J. Sedimentary Rocks. 2nd ed. New York: Harper, 1957.

Cita MLA (9th ed.)

PETTIJOHN, F.J. Sedimentary Rocks. 2nd ed. Harper, 1957.