APA Citation

Guba, E. G., & Lincoln, Y. S. (1989). Fourth generation evaluation. Newbury Park: SAGE Publications.

Chicago Style Citation

Guba, Egon G., and Yvonna S. Lincoln. Fourth Generation Evaluation. Newbury Park: SAGE Publications, 1989.

MLA Citation

Guba, Egon G., and Yvonna S. Lincoln. Fourth Generation Evaluation. Newbury Park: SAGE Publications, 1989.

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