APA (7th ed.) Citation

P, S., S, A., M, K., & 2. Sportorthopädie. SportMed Verlag.

Chicago Style (17th ed.) Citation

P, Schaffran, Altfeld S, Kellmann M, and 2. Sportorthopädie. SportMed Verlag.

MLA (9th ed.) Citation

P, Schaffran, et al. Sportorthopädie. SportMed Verlag.

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