Cita APA

Leet, L. D., & Judson, S. (1982). Physical geology (6th ed.). Prentice-Hall.

Citación estilo Chicago

Leet, L. Don, and Sheldon Judson. Physical Geology. 6th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1982.

Cita MLA

Leet, L. Don, and Sheldon Judson. Physical Geology. 6th ed. Prentice-Hall, 1982.

Warning: These citations may not always be 100% accurate.