APA (7th ed.) Citation

von Bismarck, S., Schleef, J., & Hollwarth, M. Pectus excavatum: Experience with nuss procedure in 91 patients.

Chicago Style (17th ed.) Citation

von Bismarck, S., J. Schleef, and M.E Hollwarth. Pectus Excavatum: Experience with Nuss Procedure in 91 Patients.

MLA (9th ed.) Citation

von Bismarck, S., et al. Pectus Excavatum: Experience with Nuss Procedure in 91 Patients.