APA (7th ed.) Citation

Boyce, W. E., & DiPrima, R. C. j. a. (1969). Elementary differential equations and boundary value problems. 2nd ed: By William E. Boyce and Richard C. DiPrima. John Wiley.

Chicago Style (17th ed.) Citation

Boyce, William E., and Richard C joint author DiPrima. Elementary Differential Equations and Boundary Value Problems. 2nd Ed: By William E. Boyce and Richard C. DiPrima. New York: John Wiley, 1969.

MLA (9th ed.) Citation

Boyce, William E., and Richard C joint author DiPrima. Elementary Differential Equations and Boundary Value Problems. 2nd Ed: By William E. Boyce and Richard C. DiPrima. John Wiley, 1969.