APA (7th ed.) Citation

Callahan, J., Cox, D., & Hoffman, K. (1994). Calculus in Context (2008 Edition.). Smith College Open Educational Resources: Textbooks.

Chicago Style (17th ed.) Citation

Callahan, James, David Cox, and Kenneth Hoffman. Calculus in Context. 2008 Edition. [Place of publication not identified]: Smith College Open Educational Resources: Textbooks, 1994.

MLA (9th ed.) Citation

Callahan, James, et al. Calculus in Context. 2008 Edition. Smith College Open Educational Resources: Textbooks, 1994.