Gaya APA

Egol, K, A., Leucht, P. (2018). Proximal Femur Fractures (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Egol, Kenneth, A.., Leucht, Philipp. "Proximal Femur Fractures". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.