Cita APA (7a ed.)

Mac Donald, H. G. (1926). Canadian public opinion on the american civil war. Columbia University.

Cita Chicago Style (17a ed.)

Mac Donald, Helen G. Canadian Public Opinion on the American Civil War. New York: Columbia University, 1926.

Cita MLA (8a ed.)

Mac Donald, Helen G. Canadian Public Opinion on the American Civil War. Columbia University, 1926.