APA (7th ed.) Citation

Sahni, P., & Pal, S. (2019). GI Surgery Annual: Volume 25. Springer Singapore. https://doi.org/10.1007/978-981-13-3227-2

Chicago Style (17th ed.) Citation

Sahni, Peush, and Sujoy Pal. GI Surgery Annual: Volume 25. Singapore: Springer Singapore, 2019. https://doi.org/10.1007/978-981-13-3227-2.

MLA (9th ed.) Citation

Sahni, Peush, and Sujoy Pal. GI Surgery Annual: Volume 25. Springer Singapore, 2019. https://doi.org/10.1007/978-981-13-3227-2.