Style de citation APA (7e éd.)

Gates, P. W. (1934). The Illinois central railroad and its colonization work. Harvard University Press.

Style de citation Chicago (17e éd.)

Gates, Paul Wallace. The Illinois Central Railroad and Its Colonization Work. Cambridge: Harvard University Press, 1934.

Style de citation MLA (9e éd.)

Gates, Paul Wallace. The Illinois Central Railroad and Its Colonization Work. Harvard University Press, 1934.