Cita APA (7a ed.)
Leet, L. D., & Judson, S. (1965). Physical geology (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)
Leet, L. Don, y Sheldon Judson. Physical Geology. 2nd ed. New York: Prentice-Hall, 1965.
Cita MLA (9a ed.)
Leet, L. Don, y Sheldon Judson. Physical Geology. 2nd ed. Prentice-Hall, 1965.
Precaución: Estas citas no son 100% exactas.