APA Citation

Haskins, M. L., & Hayden, W. J. Anatomy and affinities of Penthorum.

Chicago Style Citation

Haskins, Melanie L., and W. John Hayden. Anatomy and Affinities of Penthorum.

MLA Citation

Haskins, Melanie L., and W. John Hayden. Anatomy and Affinities of Penthorum.

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