Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Hofsommer, Donovan L., y H. Roger Grant. Iowa's Railroads: An Album. Bloomington: Indiana University Press, 2009.

Cita MLA (8a ed.)

Hofsommer, Donovan L., y H. Roger Grant. Iowa's Railroads: An Album. Indiana University Press, 2009.