APA (7th ed.) Citation

Bittinger, M., & Wienbeck, M. Pnematic Dilation in Achalasia. Wiley.

Chicago Style (17th ed.) Citation

Bittinger, Maximilian, and Martin Wienbeck. Pnematic Dilation in Achalasia. Wiley.

MLA (9th ed.) Citation

Bittinger, Maximilian, and Martin Wienbeck. Pnematic Dilation in Achalasia. Wiley.

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