APA (7th ed.) Citation

Heinritz, S. F., & Farrell, P. V. (1965). Purchasing: Principles and applications (4. ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Heinritz, Stuart F., and Paul V. Farrell. Purchasing: Principles and Applications. 4. ed. Englewood Cliffs, N.J: Prentice-Hall, 1965.

MLA (9th ed.) Citation

Heinritz, Stuart F., and Paul V. Farrell. Purchasing: Principles and Applications. 4. ed. Prentice-Hall, 1965.