APA (7th ed.) Citation

Hirschfeld, S. E. (1985). Ground sloths from the Friasian La Venta fauna, with additions to the pre-Friasian Coyaima fauna of Colombia, South America. University of California Press.

Chicago Style (17th ed.) Citation

Hirschfeld, Sue Ellen. Ground Sloths from the Friasian La Venta Fauna, with Additions to the Pre-Friasian Coyaima Fauna of Colombia, South America. Berkeley, CA: University of California Press, 1985.

MLA (9th ed.) Citation

Hirschfeld, Sue Ellen. Ground Sloths from the Friasian La Venta Fauna, with Additions to the Pre-Friasian Coyaima Fauna of Colombia, South America. University of California Press, 1985.