APA (7th ed.) Citation

Baur, N., Kelle, U., & Kuckartz, U. (2017). Mixed methods. Springer VS.

Chicago Style (17th ed.) Citation

Baur, Nina, Udo Kelle, and Udo Kuckartz. Mixed Methods. Wiesbaden: Springer VS, 2017.

MLA (9th ed.) Citation

Baur, Nina, et al. Mixed Methods. Springer VS, 2017.