APA (7th ed.) Citation

Berti, I., Miglus, P. A., Keil, W. E., Ott, M., & Meier, T. (2015). Ritzen.

Chicago Style (17th ed.) Citation

Berti, Irene, Peter A. Miglus, Wilfried E. Keil, M.R Ott, and Th Meier. Ritzen. 2015.

MLA (8th ed.) Citation

Berti, Irene, et al. Ritzen. 2015.