APA Citation

Lucas, S. G., Romero, J. E., Vásquez, O. J., & Alvarado, G. E. (2021). The fossil vertebrates of Guatemala.

Chicago Style Citation

Lucas, Spencer G., Jorge E. Romero, Osmín J. Vásquez, and Guillermo E. Alvarado. The Fossil Vertebrates of Guatemala. 2021.

MLA Citation

Lucas, Spencer G., Jorge E. Romero, Osmín J. Vásquez, and Guillermo E. Alvarado. The Fossil Vertebrates of Guatemala. 2021.

Warning: These citations may not always be 100% accurate.