APA (7th ed.) Citation

Plowden, D. (1974). Bridges: The spans of North America. Viking Press.

Chicago Style (17th ed.) Citation

Plowden, David. Bridges: The Spans of North America. New York: Viking Press, 1974.

MLA (8th ed.) Citation

Plowden, David. Bridges: The Spans of North America. Viking Press, 1974.