APA (7th ed.) Citation

Nkwake, A. M. (2015). Credibility, validity, and assumptions in program evaluation methodology. Springer.

Chicago Style (17th ed.) Citation

Nkwake, Apollo M. Credibility, Validity, and Assumptions in Program Evaluation Methodology. Cham: Springer, 2015.

MLA (9th ed.) Citation

Nkwake, Apollo M. Credibility, Validity, and Assumptions in Program Evaluation Methodology. Springer, 2015.