APA (7th ed.) Citation

Duvert, L., Gauthier, R., & Glaymann, M. (1969). Mengen. Herder.

Chicago Style (17th ed.) Citation

Duvert, Louis, René Gauthier, and Maurice Glaymann. Mengen. Freiburg [u.a.]: Herder, 1969.

MLA (9th ed.) Citation

Duvert, Louis, et al. Mengen. Herder, 1969.