APA (7th ed.) Citation

Campden-Main, S. M. (1970). A Field guide to the Snakes of South Vietnam. United States National Museum. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Campden-Main, Simon M. A Field Guide to the Snakes of South Vietnam. City of Washington: United States National Museum. Smithsonian Institution, 1970.

MLA (9th ed.) Citation

Campden-Main, Simon M. A Field Guide to the Snakes of South Vietnam. United States National Museum. Smithsonian Institution, 1970.

Warning: These citations may not always be 100% accurate.