Cita APA (7a ed.)

Hardin, T. (1997). Forts & castles: Masterpieces of architecture. Todtri.

Cita Chicago Style (17a ed.)

Hardin, Terri. Forts & Castles: Masterpieces of Architecture. New York: Todtri, 1997.

Cita MLA (9a ed.)

Hardin, Terri. Forts & Castles: Masterpieces of Architecture. Todtri, 1997.