APA (7th ed.) Citation

Duellman, W. E. Descriptions of New Hylid Frogs From Mexico and Central America.

Chicago Style (17th ed.) Citation

Duellman, William Edward. Descriptions of New Hylid Frogs From Mexico and Central America.

MLA (9th ed.) Citation

Duellman, William Edward. Descriptions of New Hylid Frogs From Mexico and Central America.

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