Cita APA (7th ed.)

Harvey, R. H. (1935). Samuel Gompers: Champion of the toiling masses. Oxford University Press.

Cita Chicago (17th ed.)

Harvey, Rowland Hill. Samuel Gompers: Champion of the Toiling Masses. London: Oxford University Press, 1935.

Cita MLA (9th ed.)

Harvey, Rowland Hill. Samuel Gompers: Champion of the Toiling Masses. Oxford University Press, 1935.