APA (7th ed.) Citation

Hille, E., & Salas, S. L. (1968). First-Year Calculus. Blaisdell Pub. Co.

Chicago Style (17th ed.) Citation

Hille, Einar, and Saturnino L. Salas. First-Year Calculus. Waltham, Mass.: Blaisdell Pub. Co, 1968.

MLA (9th ed.) Citation

Hille, Einar, and Saturnino L. Salas. First-Year Calculus. Blaisdell Pub. Co, 1968.