APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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