Gaya APA

Reavis, K, M. et al (2018). The SAGES Manual of Bariatric Surgery (2nd ed. 2018). New york: Springer International Publishing.

Gaya MLA

Reavis, Kevin, M.. et al. "The SAGES Manual of Bariatric Surgery". 2nd ed. 2018 New york: Springer International Publishing, 2018. Text.