APA (7th ed.) Citation
Flick, U. (2009). An introduction to qualitative research (4th ed.). Sage Publications.
Chicago Style (17th ed.) Citation
Flick, Uwe. An Introduction to Qualitative Research. 4th ed. London ; Thousand Oaks, Calif.: Sage Publications, 2009.
MLA (9th ed.) Citation
Flick, Uwe. An Introduction to Qualitative Research. 4th ed. Sage Publications, 2009.
Warning: These citations may not always be 100% accurate.