APA (7th ed.) Citation

Brooker, R. J., Widmaier, E. P., & Graham, L. E. (2021). Principles of biology, 3rd ed. McGraw Hill.

Chicago Style (17th ed.) Citation

Brooker, Robert J., Eric P. Widmaier, and Linda E. Graham. Principles of Biology, 3rd Ed. McGraw Hill, 2021.

MLA (8th ed.) Citation

Brooker, Robert J., et al. Principles of Biology, 3rd Ed. McGraw Hill, 2021.