APA (7th ed.) Citation

Guba, E. G., & Lincoln, Y. S. (1981). Effective evaluation / Egon G. Guba, Yvonna S. Lincoln. Jossey-Bass.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Guba, Egon G., and Yvonna S. Lincoln. Effective Evaluation / Egon G. Guba, Yvonna S. Lincoln. Jossey-Bass, 1981.

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