Cita APA (7a ed.)

Bloch, L. (1931). Labor agreements in coal mines. Russell Sage Found.

Cita Chicago Style (17a ed.)

Bloch, Luis. Labor Agreements in Coal Mines. New York: Russell Sage Found, 1931.

Cita MLA (9a ed.)

Bloch, Luis. Labor Agreements in Coal Mines. Russell Sage Found, 1931.