APA (7th ed.) Citation

Stewart, J., Redlin, L., & Watson, S. (2009). Functions for calculus. Cengage Larning.

Chicago Style (17th ed.) Citation

Stewart, James, Lothar Redlin, and Saleem Watson. Functions for Calculus. US: Cengage Larning, 2009.

MLA (9th ed.) Citation

Stewart, James, et al. Functions for Calculus. Cengage Larning, 2009.