APA (7th ed.) Citation

Boullée, E. (1968). Architecture. Essai sur l'art. Hermann.

Chicago Style (17th ed.) Citation

Boullée, Etienne-Louis. Architecture. Essai Sur L'art. France, Paris: Hermann, 1968.

MLA (9th ed.) Citation

Boullée, Etienne-Louis. Architecture. Essai Sur L'art. Hermann, 1968.

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