APA (7th ed.) Citation

Heyer, W. R. (1973). Systematics of the marmoratus group of the frog genus Leptodactylus (Amphibia, Leptodactylidae). Natural History Museum of Los Angeles County.

Chicago Style (17th ed.) Citation

Heyer, W. Ronald. Systematics of the Marmoratus Group of the Frog Genus Leptodactylus (Amphibia, Leptodactylidae). Los Angeles, Calif: Natural History Museum of Los Angeles County, 1973.

MLA (9th ed.) Citation

Heyer, W. Ronald. Systematics of the Marmoratus Group of the Frog Genus Leptodactylus (Amphibia, Leptodactylidae). Natural History Museum of Los Angeles County, 1973.