Flick, U., Kardorff, E. v., & Steinke, I. (2004). A companion to qualitative research. SAGE.
Chicago Style (17th ed.) CitationFlick, Uwe, Ernst von Kardorff, and Ines Steinke. A Companion to Qualitative Research. London [u.a.]: SAGE, 2004.
MLA (9th ed.) CitationFlick, Uwe, et al. A Companion to Qualitative Research. SAGE, 2004.
Warning: These citations may not always be 100% accurate.