APA (7th ed.) Citation

Kerner, W., Pfirsch, D., & Weitzner, H. (1989). On the validity of macroscopic models.

Chicago Style (17th ed.) Citation

Kerner, Wolfgang, Dieter Pfirsch, and H. Weitzner. On the Validity of Macroscopic Models. Garching bei München, 1989.

MLA (9th ed.) Citation

Kerner, Wolfgang, et al. On the Validity of Macroscopic Models. 1989.