Cita APA (7th ed.)
Ford, I. N. (1893). Tropical America. C. Scribneïs sons.
Cita Chicago (17th ed.)
Ford, Isaac Nelson. Tropical America. New York: C. Scribneïs sons, 1893.
Cita MLA (9th ed.)
Ford, Isaac Nelson. Tropical America. C. Scribneïs sons, 1893.
Atenció: Aquestes cites poden no estar 100% correctes.