APA (7th ed.) Citation

Lampel, P. M., Lessing, H., Liebel, M., & Schonig, B. (1979). Verratene Jungen.

Chicago Style (17th ed.) Citation

Lampel, Peter Martin, H. Lessing, M. Liebel, and B. Schonig. Verratene Jungen. Bensheim, 1979.

MLA (8th ed.) Citation

Lampel, Peter Martin, et al. Verratene Jungen. 1979.