APA (7th ed.) Citation

POSAVAC & Carey, R. G. (1997). Program evaluation: Methods and case studies (5th.ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

POSAVAC and Raymond G. Carey. Program Evaluation: Methods and Case Studies. 5th.ed. New Jersey: Prentice Hall, 1997.

MLA (9th ed.) Citation

POSAVAC and Raymond G. Carey. Program Evaluation: Methods and Case Studies. 5th.ed. Prentice Hall, 1997.