APA Edition Citation

Boyce, W. E., & Di Prima, R. C. (1997). Elemantary differential equations and boundary value problems (Ed.6.).

Chicago Edition Citation

Boyce, William E., and Richard C. Di Prima. Elemantary Differential Equations and Boundary Value Problems. Ed.6. New York, John Wiley & Sons, 1997.

MLA Edition Citation

Boyce, William E., and Richard C. Di Prima. Elemantary Differential Equations and Boundary Value Problems. Ed.6. 1997.