APA引文

Phelps, F. W. (1927). Forty years of labor problems: Reminiscence of F. Wesley Phelps. [s.n.].

Chicago Style (17th ed.) Citation

Phelps, F. Wesley. Forty Years of Labor Problems: Reminiscence of F. Wesley Phelps. Seattle, Wash.: [s.n.], 1927.

MLA引文

Phelps, F. Wesley. Forty Years of Labor Problems: Reminiscence of F. Wesley Phelps. [s.n.], 1927.

警告：這些引文格式不一定是100％准確.