APA

Southworth M., Southworth S. & Withers C. C. (1992). Ornamental ironwork: an illustrated guide to its design, history & use in American architecture. New York: MCGraw-Hill.

Chicago

Southworth Michael, Southworth Susan and Withers Charles C. 1992. Ornamental ironwork: an illustrated guide to its design, history & use in American architecture. New York: MCGraw-Hill.

Harvard

Southworth M., Southworth S. and Withers C. C. (1992). Ornamental ironwork: an illustrated guide to its design, history & use in American architecture. New York: MCGraw-Hill.

MLA

Southworth Michael, Southworth Susan and Withers Charles C. Ornamental ironwork: an illustrated guide to its design, history & use in American architecture. New York: MCGraw-Hill. 1992.