Cita APA (7th ed.)

Hobson, J. A. (1965). Imperialism: A study. John Atkinson Hobson;New introd. by Philip Siegelman. University of Michigan Press.

Cita Chicago (17th ed.)

Hobson, J. A. Imperialism: A Study. John Atkinson Hobson;New Introd. by Philip Siegelman. [Ann Arbor]: University of Michigan Press, 1965.

Cita MLA (9th ed.)

Hobson, J. A. Imperialism: A Study. John Atkinson Hobson;New Introd. by Philip Siegelman. University of Michigan Press, 1965.