APA (7th ed.) Citation

Johannsen, O. A. North American Henicocephalidae. Wiley.

Chicago Style (17th ed.) Citation

Johannsen, O. A. North American Henicocephalidae. Wiley.

MLA (9th ed.) Citation

Johannsen, O. A. North American Henicocephalidae. Wiley.

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