APA (7th ed.) Citation

Patton, M. Q. (2002). Qualitative research and evaluation methods (3rd ed.). Sage Publications.

Chicago Style (17th ed.) Citation

Patton, Michael Quinn. Qualitative Research and Evaluation Methods. 3rd ed. Thousand Oaks, Calif: Sage Publications, 2002.

MLA (9th ed.) Citation

Patton, Michael Quinn. Qualitative Research and Evaluation Methods. 3rd ed. Sage Publications, 2002.