APA

Symposium arranged by The American Geophisycal Union, American Philosophical Society, . (1938). Geophysical exploration of the ocean bottom. Philadelphia: The American Philosophical Society.

Chicago

Symposium arranged by The American Geophisycal Union, American Philosophical Society, . 1938. Geophysical exploration of the ocean bottom. Philadelphia: The American Philosophical Society.

Harvard

Symposium arranged by The American Geophisycal Union, American Philosophical Society, . (1938). Geophysical exploration of the ocean bottom. Philadelphia: The American Philosophical Society.

MLA

Symposium arranged by The American Geophisycal Union, American Philosophical Society, . Geophysical exploration of the ocean bottom. Philadelphia: The American Philosophical Society. 1938.