Gaya APA

Botha, G, S, M. (1962). The gastro - esophageal junction: clinical applications to esophageal and gastric surgery . Boston: Little, Brown and Company.

Gaya MLA

Botha, G., S., Muller. "The gastro - esophageal junction: clinical applications to esophageal and gastric surgery". Boston: Little, Brown and Company, 1962. Text.