Cita APA (7th ed.)

Kiver, E. P., & Harris, D. V. (1999). Geology of U.S. parklands (5th ed.). J. Wiley.

Cita Chicago (17th ed.)

Kiver, Eugene P., i David V. Harris. Geology of U.S. Parklands. 5th ed. New York: J. Wiley, 1999.

Cita MLA (8th ed.)

Kiver, Eugene P., i David V. Harris. Geology of U.S. Parklands. 5th ed. J. Wiley, 1999.