APA (7th ed.) Citation

Patton, M. Q. (1987). How to use qualitative methods in evaluation (2. ed.). Sage Publ.

Chicago Style (17th ed.) Citation

Patton, Michael Quinn. How to Use Qualitative Methods in Evaluation. 2. ed. Newbury Park, Calif. u.a: Sage Publ, 1987.

MLA (9th ed.) Citation

Patton, Michael Quinn. How to Use Qualitative Methods in Evaluation. 2. ed. Sage Publ, 1987.