Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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