APA (7th ed.) Citation

United States. Works Progress Administration. (1939). Migratory cotton pickers in Arizona. [s.n.].

Chicago Style (17th ed.) Citation

United States. Works Progress Administration. Migratory Cotton Pickers in Arizona. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Works Progress Administration. Migratory Cotton Pickers in Arizona. [s.n.], 1939.

Warning: These citations may not always be 100% accurate.