Cita APA (7a ed.)

Griffler, K. P. (2010). Front Line of Freedom: African Americans and the Forging of the Underground Railroad in the Ohio Valley. The University Press of Kentucky.

Cita Chicago Style (17a ed.)

Griffler, Keith P. Front Line of Freedom: African Americans and the Forging of the Underground Railroad in the Ohio Valley. Lexington: The University Press of Kentucky, 2010.

Cita MLA (8a ed.)

Griffler, Keith P. Front Line of Freedom: African Americans and the Forging of the Underground Railroad in the Ohio Valley. The University Press of Kentucky, 2010.