Cita APA (7th ed.)

Hitchcock, H. (1958). Architecture: 19th and 20th centuries. Penguin books.

Cita Chicago (17th ed.)

Hitchcock, Henry-Russell. Architecture: 19th and 20th Centuries. Middlesex: Penguin books, 1958.

Cita MLA (9th ed.)

Hitchcock, Henry-Russell. Architecture: 19th and 20th Centuries. Penguin books, 1958.