Cita APA (7a ed.)

Mathews, J. P., & Schultz, G. P. (2009). Chicle: The Chewing Gum of the Americas, From the Ancient Maya to William Wrigley. University of Arizona Press.

Cita Chicago Style (17a ed.)

Mathews, Jennifer P., y Gillian P. Schultz. Chicle: The Chewing Gum of the Americas, From the Ancient Maya to William Wrigley. Tucson: University of Arizona Press, 2009.

Cita MLA (8a ed.)

Mathews, Jennifer P., y Gillian P. Schultz. Chicle: The Chewing Gum of the Americas, From the Ancient Maya to William Wrigley. University of Arizona Press, 2009.