APA (7th ed.) Citation

Hopkins, H. J. (1970). A span of bridges : an illustrated history / by H.J. Hopkins: An illustrated history. David and Charles.

Chicago Style (17th ed.) Citation

Hopkins, H. J. A Span of Bridges : An Illustrated History / by H.J. Hopkins: An Illustrated History. David and Charles, 1970.

MLA (9th ed.) Citation

Hopkins, H. J. A Span of Bridges : An Illustrated History / by H.J. Hopkins: An Illustrated History. David and Charles, 1970.

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