Cita APA (7a ed.)

Ruff, J. R., & Ruff, J. R. (2001). Violence in early modern Europe: [1500 - 1800] New approaches to European history.

Cita Chicago Style (17a ed.)

Ruff, Julius R., y Julius Ralph Ruff. "Violence in Early Modern Europe: [1500 - 1800]." New Approaches to European History 2001.

Cita MLA (8a ed.)

Ruff, Julius R., y Julius Ralph Ruff. "Violence in Early Modern Europe: [1500 - 1800]." New Approaches to European History, 2001.