APA (7th ed.) Citation

Decker, R., & Hirshfield, S. (1995). The object concept: An introduction to computer programming using C++. PWS Pub. Co.

Chicago Style (17th ed.) Citation

Decker, Rick, and Stuart Hirshfield. The Object Concept: An Introduction to Computer Programming Using C++. Boston: PWS Pub. Co, 1995.

MLA (9th ed.) Citation

Decker, Rick, and Stuart Hirshfield. The Object Concept: An Introduction to Computer Programming Using C++. PWS Pub. Co, 1995.