APA (7th ed.) Citation

Campbell, H., & Ely, R. T. (1893). Women wage-earners: Their past, their present, and their future. Roberts.

Chicago Style (17th ed.) Citation

Campbell, Helen, and Richard T. Ely. Women Wage-earners: Their Past, Their Present, and Their Future. Boston: Roberts, 1893.

MLA (9th ed.) Citation

Campbell, Helen, and Richard T. Ely. Women Wage-earners: Their Past, Their Present, and Their Future. Roberts, 1893.