APA (7th ed.) Citation

Planck, R. H., Winter, K., Crawford, J., & MacMurray, F. (2018). Gefährliche Flitterwochen.

Chicago Style (17th ed.) Citation

Planck, Robert H., Keith Winter, Joan Crawford, and Fred MacMurray. Gefährliche Flitterwochen. 2018.

MLA (9th ed.) Citation

Planck, Robert H., et al. Gefährliche Flitterwochen. 2018.

Warning: These citations may not always be 100% accurate.