APA (7th ed.) Citation
Shepard, F. P. (1948). Submarine Geology. Harper.
Chicago Style (17th ed.) Citation
Shepard, Francis Parker. Submarine Geology. New York: Harper, 1948.
MLA (9th ed.) Citation
Shepard, Francis Parker. Submarine Geology. Harper, 1948.
Warning: These citations may not always be 100% accurate.