Cita APA (7a ed.)

Stephens, J. L. (1860). Incidents of travel in Yucatan. Harper.

Cita Chicago Style (17a ed.)

Stephens, John L. Incidents of Travel in Yucatan. New York: Harper, 1860.

Cita MLA (9a ed.)

Stephens, John L. Incidents of Travel in Yucatan. Harper, 1860.