Cita APA (7a ed.)

Keenleyside, H. L., & Brown, G. S. (1952). Canada and the United States: Some aspects of their historical relations (Rev. and enl. ed.). Knopf.

Cita Chicago Style (17a ed.)

Keenleyside, Hugh Llewellyn, y Gerald Saxon Brown. Canada and the United States: Some Aspects of Their Historical Relations. Rev. and enl. ed. New York: Knopf, 1952.

Cita MLA (8a ed.)

Keenleyside, Hugh Llewellyn, y Gerald Saxon Brown. Canada and the United States: Some Aspects of Their Historical Relations. Rev. and enl. ed. Knopf, 1952.