APA (7th ed.) Citation

Zill, D. G. (1988). Differential equation with boundary-value problems. PWS-KENT Publishing Co.

Chicago Style (17th ed.) Citation

Zill, Dennis G. Differential Equation with Boundary-value Problems. Boston: PWS-KENT Publishing Co, 1988.

MLA (9th ed.) Citation

Zill, Dennis G. Differential Equation with Boundary-value Problems. PWS-KENT Publishing Co, 1988.

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