APA (7th ed.) Citation

Humblet, L. (1929). L'Ennui. Albert Dewit.

Chicago Style (17th ed.) Citation

Humblet, L. L'Ennui. Bruxelles: Albert Dewit, 1929.

MLA (9th ed.) Citation

Humblet, L. L'Ennui. Albert Dewit, 1929.

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