MLA

Guo, Francis J Hornicek, and Franklin H Sim. Surgery of the Pelvic and Sacral Tumor. Springer Netherlands, 2020.

APA

Guo, G., Hornicek, F. J, & Sim, F. H. (2020). Surgery of the Pelvic and Sacral Tumor. Springer Netherlands.

Chicago

Guo, Francis J Hornicek, and Franklin H Sim. Surgery of the Pelvic and Sacral Tumor. : Springer Netherlands, 2020.