Cita APA (7a ed.)

LEET, L. a. J. (1965). Physical geology. Prentice-Hall.

Cita Chicago Style (17a ed.)

LEET, L.Don and JUDSON. Physical Geology. Englewood: Prentice-Hall, 1965.

Cita MLA (9a ed.)

LEET, L.Don and JUDSON. Physical Geology. Prentice-Hall, 1965.