Cita APA (7a ed.)

Pettijohn, F. J., Potter, P. E., & Siever, R. (1987). Sand and sandstone (2nd ed.). Springer-Verlag.

Cita Chicago Style (17a ed.)

Pettijohn, Francis John, Paul Edwin Potter, y Raymond Siever. Sand and Sandstone. 2nd ed. New York: Springer-Verlag, 1987.

Cita MLA (8a ed.)

Pettijohn, Francis John, et al. Sand and Sandstone. 2nd ed. Springer-Verlag, 1987.

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