Cita APA (7a ed.)

Chancellor, J. (1939). Helping adults to learn: The library in action. American library Association.

Cita Chicago Style (17a ed.)

Chancellor, John. Helping Adults to Learn: The Library in Action. Chicago: American library Association, 1939.

Cita MLA (9a ed.)

Chancellor, John. Helping Adults to Learn: The Library in Action. American library Association, 1939.