APA (7th ed.) Citation

PLOWDEN, D. (1974). Bridges the spans of north America. W.W Norton & Co.

Chicago Style (17th ed.) Citation

PLOWDEN, David. Bridges the Spans of North America. W.W Norton & Co, 1974.

MLA (8th ed.) Citation

PLOWDEN, David. Bridges the Spans of North America. W.W Norton & Co, 1974.

Warning: These citations may not always be 100% accurate.