APA (7th ed.) Citation

Otis, G. W., McGinley, R. J., Garling, L., & Malaret, L. Biology and Systematics of the Bee Genus Crawfordapis (Colletidae, Diphaglossinae). Wiley.

Chicago Style (17th ed.) Citation

Otis, Gard W., Ronald J. McGinley, Lyn Garling, and Luis Malaret. Biology and Systematics of the Bee Genus Crawfordapis (Colletidae, Diphaglossinae). Wiley.

MLA (9th ed.) Citation

Otis, Gard W., et al. Biology and Systematics of the Bee Genus Crawfordapis (Colletidae, Diphaglossinae). Wiley.