APA (7th ed.) Citation

SpringerLink (Online service), Sahni, P., & Pal, S. (2017). GI Surgery Annual: Volume 23. Springer Singapore : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Peush Sahni, and Sujoy Pal. GI Surgery Annual: Volume 23. Singapore: Springer Singapore : Imprint: Springer, 2017.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. GI Surgery Annual: Volume 23. Springer Singapore : Imprint: Springer, 2017.

Warning: These citations may not always be 100% accurate.