APA (7th ed.) Citation

Ambros, W., Aschemann, G., & Diehl, M. (1989). EUMEL-Praxis. Metzler.

Chicago Style (17th ed.) Citation

Ambros, Wolfgang, Gerd Aschemann, and Michael Diehl. EUMEL-Praxis. Stuttgart: Metzler, 1989.

MLA (9th ed.) Citation

Ambros, Wolfgang, et al. EUMEL-Praxis. Metzler, 1989.