Cita APA (7a ed.)

Hall, W. P., & Davis, W. S. (1947). The course of Europe since Waterloo (2. ed.). Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Hall, Walter Phelps, y William Stearns Davis. The Course of Europe Since Waterloo. 2. ed. New York ; New York: Appleton-Century-Crofts, 1947.

Cita MLA (9a ed.)

Hall, Walter Phelps, y William Stearns Davis. The Course of Europe Since Waterloo. 2. ed. Appleton-Century-Crofts, 1947.