Cita APA (7th ed.)
Brown, R. (1924). Unknown tribes uncharted seas. Duckworth.
Cita Chicago (17th ed.)
Brown, Richmond. Unknown Tribes Uncharted Seas. London: Duckworth, 1924.
Cita MLA (9th ed.)
Brown, Richmond. Unknown Tribes Uncharted Seas. Duckworth, 1924.
Atenció: Aquestes cites poden no estar 100% correctes.