APA (7th ed.) Citation

Peracchia, A., & Bonavina, L. Achalasia: Dilation, Injection or Surgery? Wiley.

Chicago Style (17th ed.) Citation

Peracchia, Alberto, and Luigi Bonavina. Achalasia: Dilation, Injection or Surgery? Wiley.

MLA (9th ed.) Citation

Peracchia, Alberto, and Luigi Bonavina. Achalasia: Dilation, Injection or Surgery? Wiley.

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