APA (7th ed.) Citation

Trench, W. F. (2001). Elementary differential equations with boundary value problems. Brooks/Cole/Thomson Learning.

Chicago Style (17th ed.) Citation

Trench, William F. Elementary Differential Equations with Boundary Value Problems. Pacific Grove, CA: Brooks/Cole/Thomson Learning, 2001.

MLA (8th ed.) Citation

Trench, William F. Elementary Differential Equations with Boundary Value Problems. Brooks/Cole/Thomson Learning, 2001.