APA (7th ed.) Citation

Parra-Olea, G., Papenfuss, T. J., & Wake, D. B. (2001). New species of lungless salamanders of the genus Pseudoeurycea (Amphibia: Caudata: Plethodontidae) from Veracruz, Mexico. Natural History Museum.

Chicago Style (17th ed.) Citation

Parra-Olea, Gabriela, Theodore J. Papenfuss, and David B. Wake. New Species of Lungless Salamanders of the Genus Pseudoeurycea (Amphibia: Caudata: Plethodontidae) from Veracruz, Mexico. Lawrence, Kan: Natural History Museum, 2001.

MLA (9th ed.) Citation

Parra-Olea, Gabriela, et al. New Species of Lungless Salamanders of the Genus Pseudoeurycea (Amphibia: Caudata: Plethodontidae) from Veracruz, Mexico. Natural History Museum, 2001.