APA (7th ed.) Citation

Rosenau, H., & Boullée, É. L. (1976). Boullée and visionary architecture. Academy Ed.

Chicago Style (17th ed.) Citation

Rosenau, Helen, and Étienne Louis Boullée. Boullée and Visionary Architecture. London u.a: Academy Ed, 1976.

MLA (9th ed.) Citation

Rosenau, Helen, and Étienne Louis Boullée. Boullée and Visionary Architecture. Academy Ed, 1976.