APA (7th ed.) Citation

Hofsommer, D. L. (2009). Iowa's Railroads: An Album. Indiana University Press.

Chicago Style (17th ed.) Citation

Hofsommer, Don L. Iowa's Railroads: An Album. Bloomington: Indiana University Press, 2009.

MLA (9th ed.) Citation

Hofsommer, Don L. Iowa's Railroads: An Album. Indiana University Press, 2009.