APA (7th ed.) Citation

Kaufmann, E. (1952). Three revolutionary architects: Boullee, Ledoux, and Lequeu. American Philosophical Society.

Chicago Style (17th ed.) Citation

Kaufmann, Emil. Three Revolutionary Architects: Boullee, Ledoux, and Lequeu. Philadelphia: American Philosophical Society, 1952.

MLA (9th ed.) Citation

Kaufmann, Emil. Three Revolutionary Architects: Boullee, Ledoux, and Lequeu. American Philosophical Society, 1952.

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