APA (7th ed.) Citation

Devlin, K. J. (1997). An electronic companion to calculus. Cogito learning media.

Chicago Style (17th ed.) Citation

Devlin, Keith J. An Electronic Companion to Calculus. New York ; San Francisco: Cogito learning media, 1997.

MLA (9th ed.) Citation

Devlin, Keith J. An Electronic Companion to Calculus. Cogito learning media, 1997.

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