Cita APA

Lucas, S. G., & Alvarado, G. E. (2010). Fossil proboscidea from the upper cenozoic of central america: Taxonomy, evolutionary and paleobiogeographic significance.

Chicago Style Citation

Lucas, Spencer G., i Guillermo E. Alvarado. Fossil Proboscidea From the Upper Cenozoic of Central America: Taxonomy, Evolutionary and Paleobiogeographic Significance. 2010.

Cita MLA

Lucas, Spencer G., i Guillermo E. Alvarado. Fossil Proboscidea From the Upper Cenozoic of Central America: Taxonomy, Evolutionary and Paleobiogeographic Significance. 2010.