Cita APA (7a ed.)
Pendergast, D. M. Palenque: The Walker-Caddy Expedition to the Ancient Maya City, 1839-1840. University of Oklahoma.
Cita estilo Chicago (17a ed.)
Pendergast, David M. Palenque: The Walker-Caddy Expedition to the Ancient Maya City, 1839-1840. Norman, EUA: University of Oklahoma.
Cita MLA (9a ed.)
Pendergast, David M. Palenque: The Walker-Caddy Expedition to the Ancient Maya City, 1839-1840. University of Oklahoma.
Precaución: Estas citas no son 100% exactas.