APA (7th ed.) Citation

Goff, J. S. The Tight Esophagus - Bougies or Balloons. Wiley.

Chicago Style (17th ed.) Citation

Goff, John S. The Tight Esophagus - Bougies or Balloons. Wiley.

MLA (9th ed.) Citation

Goff, John S. The Tight Esophagus - Bougies or Balloons. Wiley.

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