Cita APA (7a ed.)

Tunnard, C., Reed, H. H., & Cohen, J. (1956). American skyline: The Growth and form of aur cities and towns. Mentor Book.

Cita Chicago Style (17a ed.)

Tunnard, Christopher, Henry Hope Reed, y John Cohen. American Skyline: The Growth and Form of Aur Cities and Towns. New York: Mentor Book, 1956.

Cita MLA (9a ed.)

Tunnard, Christopher, et al. American Skyline: The Growth and Form of Aur Cities and Towns. Mentor Book, 1956.