APA (7th ed.) Citation

Boyce, W. E., & DiPrima, R. C. (1970). Introduction to differential equations. John Wiley.

Chicago Style (17th ed.) Citation

Boyce, William E., and Richard C. DiPrima. Introduction to Differential Equations. New York: John Wiley, 1970.

MLA (9th ed.) Citation

Boyce, William E., and Richard C. DiPrima. Introduction to Differential Equations. John Wiley, 1970.