APA (7th ed.) Citation

Barrett, W. (1923). Au seuil de l'invisible. Payot.

Chicago Style (17th ed.) Citation

Barrett, William. Au Seuil De L'invisible. Paris: Payot, 1923.

MLA (9th ed.) Citation

Barrett, William. Au Seuil De L'invisible. Payot, 1923.

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