APA (7th ed.) Citation

Tavard, G. H., Caquot, A., & Michl, J. (1968). Die Engel. Herder.

Chicago Style (17th ed.) Citation

Tavard, George H., André Caquot, and Johann Michl. Die Engel. Freiburg: Herder, 1968.

MLA (9th ed.) Citation

Tavard, George H., et al. Die Engel. Herder, 1968.