Cita APA (7th ed.)

Bragdon, C. F. (1927). The beautiful necessity: Seven essays on theosophy and architecture (2nd ed.). A. A. Knopf.

Cita Chicago (17th ed.)

Bragdon, Claude Fayette. The Beautiful Necessity: Seven Essays on Theosophy and Architecture. 2nd ed. New York: A. A. Knopf, 1927.

Cita MLA (9th ed.)

Bragdon, Claude Fayette. The Beautiful Necessity: Seven Essays on Theosophy and Architecture. 2nd ed. A. A. Knopf, 1927.