Cita APA (7a ed.)

Ullrich, B. W., Schnake, K. J., Spiegl, U. J. A., Schenk, P., Mendel, T., Behr, L., . . . Trauma, t. S. S. o. t. G. S. f. O. a. (2021). OF-Pelvis classification of osteoporotic sacral and pelvic ring fractures. BMC.

Cita Chicago Style (17a ed.)

Ullrich, Bernhard W., et al. OF-Pelvis Classification of Osteoporotic Sacral and Pelvic Ring Fractures. BMC, 2021.

Cita MLA (8a ed.)

Ullrich, Bernhard W., et al. OF-Pelvis Classification of Osteoporotic Sacral and Pelvic Ring Fractures. BMC, 2021.