APA (7th ed.) Citation

S, S., G, S., M, Z., BD, K., R, H., & FM, K. (2017). S1 guidelines: Gynecomastia in adults. Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG, 15(4), 465. https://doi.org/10.1111/ddg.13080

Chicago Style (17th ed.) Citation

S, Schanz, Schreiber G, Zitzmann M, Krapohl BD, Horch R, and Köhn FM. "S1 Guidelines: Gynecomastia in Adults." Journal Der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG 15, no. 4 (2017): 465. https://doi.org/10.1111/ddg.13080.

MLA (9th ed.) Citation

S, Schanz, et al. "S1 Guidelines: Gynecomastia in Adults." Journal Der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG, vol. 15, no. 4, 2017, p. 465, https://doi.org/10.1111/ddg.13080.