APA (7th ed.) Citation

Duellman, W. E., & Pramuk, J. B. (1999). Frogs of the genus Eleutherodactylus (Anura: Leptodactylidae) in the Andes of Northern Peru. Natural History Museum, Univ. of Kansas.

Chicago Style (17th ed.) Citation

Duellman, William E., and Jennifer B. Pramuk. Frogs of the Genus Eleutherodactylus (Anura: Leptodactylidae) in the Andes of Northern Peru. Lawrence, Kan: Natural History Museum, Univ. of Kansas, 1999.

MLA (9th ed.) Citation

Duellman, William E., and Jennifer B. Pramuk. Frogs of the Genus Eleutherodactylus (Anura: Leptodactylidae) in the Andes of Northern Peru. Natural History Museum, Univ. of Kansas, 1999.