APA (7th ed.) Citation

Calkins, C., & Hall, H. (1930). Some folks won't work. Harcourt, Brace.

Chicago Style (17th ed.) Citation

Calkins, Clinch, and Helen Hall. Some Folks Won't Work. New York: Harcourt, Brace, 1930.

MLA (8th ed.) Citation

Calkins, Clinch, and Helen Hall. Some Folks Won't Work. Harcourt, Brace, 1930.