Cita APA (7a ed.)

Hobson, J. A. (1967). Imperialism: A study. University of Michigan Press.

Cita Chicago Style (17a ed.)

Hobson, J. A. Imperialism: A Study. Ann Arbor: University of Michigan Press, 1967.

Cita MLA (9a ed.)

Hobson, J. A. Imperialism: A Study. University of Michigan Press, 1967.