APA (7th ed.) Citation

Haynes, G. E. (1912). The Negro at work in New York City: A study in economic progress. Columbia Univ. [u.a.].

Chicago Style (17th ed.) Citation

Haynes, George Edmund. The Negro at Work in New York City: A Study in Economic Progress. New York: Columbia Univ. [u.a.], 1912.

MLA (9th ed.) Citation

Haynes, George Edmund. The Negro at Work in New York City: A Study in Economic Progress. Columbia Univ. [u.a.], 1912.