APA Edition Citation

Watkins J, A Miford Ward, G A Kerkut, & Jack G Stevens et al. Animal hormones: A comparative survey. Academic press.

Chicago Edition Citation

Watkins J, A Miford Ward, G A Kerkut, and Jack G Stevens et al. Animal Hormones: A Comparative Survey. Academic press.

MLA Edition Citation

Watkins J, et al. Animal Hormones: A Comparative Survey. Academic press.