APA Edition Citation

Guba, E. G., & Lineoln, Y. S. (1989). Fourth generation evaluation. Sage Publications.

Chicago Edition Citation

Guba, Egon G., and Yvonna S. Lineoln. Fourth Generation Evaluation. Newdelhi: Sage Publications, 1989.

MLA Edition Citation

Guba, Egon G., and Yvonna S. Lineoln. Fourth Generation Evaluation. Sage Publications, 1989.

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