APA (7th ed.) Citation

Chapman, A. G., Herald, M., & Libertini, J. (2017). APEX PreCalculus. APEX Calculus.

Chicago Style (17th ed.) Citation

Chapman, Amy Givler, Meagan Herald, and Jessica Libertini. APEX PreCalculus. [Place of publication not identified]: APEX Calculus, 2017.

MLA (9th ed.) Citation

Chapman, Amy Givler, et al. APEX PreCalculus. APEX Calculus, 2017.

Warning: These citations may not always be 100% accurate.