APA (7th ed.) Citation

Troutman, J. L., & Bautista, M. (1994). Boundary value problems of applied mathematics. PWS Pub. Co.

Chicago Style (17th ed.) Citation

Troutman, John L., and Maurino Bautista. Boundary Value Problems of Applied Mathematics. Boston: PWS Pub. Co, 1994.

MLA (9th ed.) Citation

Troutman, John L., and Maurino Bautista. Boundary Value Problems of Applied Mathematics. PWS Pub. Co, 1994.