Cita APA (7a ed.)

Stephenson, H., & Stephenson, L. (1963). Exterior design. Studio Books.

Cita Chicago Style (17a ed.)

Stephenson, Henry, y Lillian Stephenson. Exterior Design. London: Studio Books, 1963.

Cita MLA (9a ed.)

Stephenson, Henry, y Lillian Stephenson. Exterior Design. Studio Books, 1963.