APA (7th ed.) Citation

Gardner, D., & DeLony, E. (2008). Wood, concrete, stone, and steel: Minnesota's historic bridges. University of Minnesota Press.

Chicago Style (17th ed.) Citation

Gardner, Denis, and Eric DeLony. Wood, Concrete, Stone, and Steel: Minnesota's Historic Bridges. Minneapolis: University of Minnesota Press, 2008.

MLA (9th ed.) Citation

Gardner, Denis, and Eric DeLony. Wood, Concrete, Stone, and Steel: Minnesota's Historic Bridges. University of Minnesota Press, 2008.