Cita APA (7th ed.)
Lumholtz, C. (1987). Unknown Mexico: Explorations in the Sierra Madre and other regions 1890-1898. Dover Publications.
Cita Chicago (17th ed.)
Lumholtz, Carl. Unknown Mexico: Explorations in the Sierra Madre and Other Regions 1890-1898. New York: Dover Publications, 1987.
Cita MLA (9th ed.)
Lumholtz, Carl. Unknown Mexico: Explorations in the Sierra Madre and Other Regions 1890-1898. Dover Publications, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.