APA (7th ed.) Citation

ScienceDirect (Online service), Pfeffer, G. B., Easley, M. E., Hintermann, B., Sands, A. K., & Younger, A. S. (2018). Foot and ankle surgery (Second edition.). Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Glenn B. Pfeffer, Mark E. Easley, Beat Hintermann, Andrew K. Sands, and Alastair S. Younger. Foot and Ankle Surgery. Second edition. Philadelphia, PA: Elsevier, 2018.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Foot and Ankle Surgery. Second edition. Elsevier, 2018.