एपीए उद्धरण

Shepard, F. P. (1959). Earth beneath the sea. The johns hopkins press.

शिकागो स्टाइल उद्धरण

Shepard, Francis P. Earth Beneath the Sea. Baltimore: The johns hopkins press, 1959.

एमएलए उद्धरण

Shepard, Francis P. Earth Beneath the Sea. The johns hopkins press, 1959.