Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Lundell, C. L., & Swallen, J. R. (1934). Preliminary sketch of the phytogeography of the Yucatan Peninsula. Carnegie Institution.

Chicago Citation Edition Citation

Lundell, Cyrus Longworth, und Jason R. Swallen. Preliminary Sketch of the Phytogeography of the Yucatan Peninsula. Washington-DC: Carnegie Institution, 1934.

MLA Citation Edition Citation

Lundell, Cyrus Longworth, und Jason R. Swallen. Preliminary Sketch of the Phytogeography of the Yucatan Peninsula. Carnegie Institution, 1934.