APA (7th ed.) Citation

Hubendick, B. (1961). Studies on Venezuelan Planorbidae. Elanders boktr..

Chicago Style (17th ed.) Citation

Hubendick, Bengt. Studies on Venezuelan Planorbidae. Göteborg: Elanders boktr., 1961.

MLA (8th ed.) Citation

Hubendick, Bengt. Studies on Venezuelan Planorbidae. Elanders boktr., 1961.

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