APA Citation

Lutz, W., & Knox, S. Quantitative and qualitative methods in psychotherapy research.

Chicago Style Citation

Lutz, Wolfgang, and Sarah Knox. Quantitative and Qualitative Methods in Psychotherapy Research.

MLA Citation

Lutz, Wolfgang, and Sarah Knox. Quantitative and Qualitative Methods in Psychotherapy Research.

Warning: These citations may not always be 100% accurate.