Cita APA (7th ed.)

Robinson, J. H. (1931). An Introduction to the history of western Europa. Ginn.

Cita Chicago (17th ed.)

Robinson, James Harvey. An Introduction to the History of Western Europa. Boston: Ginn, 1931.

Cita MLA (9th ed.)

Robinson, James Harvey. An Introduction to the History of Western Europa. Ginn, 1931.