APA (7th ed.) Citation

Boucot, A. J., Johnson, J. G., & Talent, J. A. (1969). Early Devonian brachiopod zoogeography.

Chicago Style (17th ed.) Citation

Boucot, Arthur J., John Granville Johnson, and John A. Talent. Early Devonian Brachiopod Zoogeography. Boulder, Colo, 1969.

MLA (9th ed.) Citation

Boucot, Arthur J., et al. Early Devonian Brachiopod Zoogeography. 1969.