APA (7th ed.) Citation

Eckhart, M., Benz, E., Decker, B., & Koch, J. (1956). Magistri Echardi Sermones. W. Kohlhammer.

Chicago Style (17th ed.) Citation

Eckhart, Meister, Ernst Benz, Bruno Decker, and Josef Koch. Magistri Echardi Sermones. Stuttgart: W. Kohlhammer, 1956.

MLA (9th ed.) Citation

Eckhart, Meister, et al. Magistri Echardi Sermones. W. Kohlhammer, 1956.