APA (7th ed.) Citation

Alkin, M. C. (2004). Evaluation roots: Tracing theorists' views and influences. Sage.

Chicago Style (17th ed.) Citation

Alkin, Marvin C. Evaluation Roots: Tracing Theorists' Views and Influences. Thousand Oaks, Calif: Sage, 2004.

MLA (9th ed.) Citation

Alkin, Marvin C. Evaluation Roots: Tracing Theorists' Views and Influences. Sage, 2004.