Quantitative and qualitative methods in psychotherapy research

MLA

Lutz, Wolfgang, and Sarah Knox. Quantitative and Qualitative Methods In Psychotherapy Research. London: Routledge, 2015.

APA

Lutz, W., & Knox, S. (2015). Quantitative and qualitative methods in psychotherapy research. London: Routledge.

Chicago

Lutz, Wolfgang, and Sarah Knox. Quantitative and Qualitative Methods In Psychotherapy Research. London: Routledge, 2015.