Cita APA (7th ed.)

Pettijohn, F., Potter, P. E., & Siever, R. (1973). Sand and sandstone. Springer-Verlag.

Cita Chicago (17th ed.)

Pettijohn, F.J, Paul Ewin Potter, i Raymond Siever. Sand and Sandstone. New York: Springer-Verlag, 1973.

Cita MLA (9th ed.)

Pettijohn, F.J, et al. Sand and Sandstone. Springer-Verlag, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.