APA Citation

Guba, E. G., & Lincoln, Y. S. (1981). Effective evaluation. San Francisco: Jossey-Bass Publishers.

Chicago Style Citation

Guba, Egon G., and Yvonna S. Lincoln. Effective Evaluation. San Francisco: Jossey-Bass Publishers, 1981.

MLA Citation

Guba, Egon G., and Yvonna S. Lincoln. Effective Evaluation. San Francisco: Jossey-Bass Publishers, 1981.

Warning: These citations may not always be 100% accurate.