Cita APA (7a ed.)

(2017). Underground Railroad (Primary Source Document). Great Neck Publishing.

Cita Chicago Style (17a ed.)

Underground Railroad (Primary Source Document). Great Neck Publishing, 2017.

Cita MLA (8a ed.)

Underground Railroad (Primary Source Document). Great Neck Publishing, 2017.

Precaución: Estas citas no son 100% exactas.