Cita APA (7th ed.)

Soule, G. (1970). Wide ocean: Discoveries at sea. Rand McNally.

Cita Chicago (17th ed.)

Soule, Gardner. Wide Ocean: Discoveries at Sea. Chicago: Rand McNally, 1970.

Cita MLA (9th ed.)

Soule, Gardner. Wide Ocean: Discoveries at Sea. Rand McNally, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.