APA Edition Citation

Shepard, F. P., & Dill, R. F. Submarine canyons and other sea valleys.

Chicago Edition Citation

Shepard, Francis P., and Robert F. Dill. Submarine Canyons and Other Sea Valleys.

MLA Edition Citation

Shepard, Francis P., and Robert F. Dill. Submarine Canyons and Other Sea Valleys.

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