APA (7th ed.) Citation

Field Museum of Natural History, Burger, W. C., Barringer, K. A., Gentry, A. H., & Gómez P., L. D. (2000). Flora costaricensis. Field Museum of Natural History.

Chicago Style (17th ed.) Citation

Field Museum of Natural History, William C. Burger, Kerry Alan Barringer, Alwyn H. Gentry, and Luis D. Gómez P. Flora Costaricensis. Chicago, Ill.: Field Museum of Natural History, 2000.

MLA (9th ed.) Citation

Field Museum of Natural History, et al. Flora Costaricensis. Field Museum of Natural History, 2000.