APA (7th ed.) Citation

Nash, G. B., & Soderlund, J. R. (1991). Freedom by degrees: Emancipation in Pennsylvania and its aftermath. Oxford University Press.

Chicago Style (17th ed.) Citation

Nash, Gary B., and Jean R. Soderlund. Freedom by Degrees: Emancipation in Pennsylvania and Its Aftermath. New York, N.Y. [u.a.]: Oxford University Press, 1991.

MLA (8th ed.) Citation

Nash, Gary B., and Jean R. Soderlund. Freedom by Degrees: Emancipation in Pennsylvania and Its Aftermath. Oxford University Press, 1991.