APA (7th ed.) Citation

Dartmann, L., Hartung, S., & Krah, E. Jeans: Forever young.

Chicago Style (17th ed.) Citation

Dartmann, Lisa, Susann Hartung, and Eva-Susanne Krah. Jeans: Forever Young. Frankfurt am main.

MLA (9th ed.) Citation

Dartmann, Lisa, et al. Jeans: Forever Young.