Cita APA (7th ed.)

Shepard, F. P. (1963). Submarine geology (2a. ed.). Harper and Row.

Cita Chicago (17th ed.)

Shepard, Francis Parker. Submarine Geology. 2a. ed. Nueva York: Harper and Row, 1963.

Cita MLA (9th ed.)

Shepard, Francis Parker. Submarine Geology. 2a. ed. Harper and Row, 1963.