Phelps, F. W. (1927). Forty years of labor problems: Reminiscence of F. Wesley Phelps. [s.n.].
Cita Chicago Style (17a ed.)Phelps, F. Wesley. Forty Years of Labor Problems: Reminiscence of F. Wesley Phelps. Seattle, Wash.: [s.n.], 1927.
Cita MLA (8a ed.)Phelps, F. Wesley. Forty Years of Labor Problems: Reminiscence of F. Wesley Phelps. [s.n.], 1927.
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