APA (7th ed.) Citation

Collingwood, D. H., Prince, K. D., & Conroy, M. M. (2016). Precalculus. A.T. Still University.

Chicago Style (17th ed.) Citation

Collingwood, David H., K. David Prince, and Matthew M. Conroy. Precalculus. [Place of publication not identified]: A.T. Still University, 2016.

MLA (9th ed.) Citation

Collingwood, David H., et al. Precalculus. A.T. Still University, 2016.