APA (7th ed.) Citation

Carvalho, M. d. G. P. d., Edgecombe, G. D., & Smith, L. (2003). New Calmoniid trilobites (Phacopina: Acastoidea) from the Devonian of Bolivia. American Museum of Natural History.

Chicago Style (17th ed.) Citation

Carvalho, Maria da Gloria Pires de, Gregory D. Edgecombe, and Legrand Smith. New Calmoniid Trilobites (Phacopina: Acastoidea) from the Devonian of Bolivia. New York, NY: American Museum of Natural History, 2003.

MLA (9th ed.) Citation

Carvalho, Maria da Gloria Pires de, et al. New Calmoniid Trilobites (Phacopina: Acastoidea) from the Devonian of Bolivia. American Museum of Natural History, 2003.