APA Citation

Surber, C. 1., & Osterwalder, U. 1. (2021). Challenges in sun protection. Basel: Karger.

Chicago Style Citation

Surber, Christian 1955-, and Uli 1953- Osterwalder. Challenges in Sun Protection. Basel: Karger, 2021.

MLA Citation

Surber, Christian 1955-, and Uli 1953- Osterwalder. Challenges in Sun Protection. Basel: Karger, 2021.

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