APA (7th ed.) Citation

Roberts, J. M. (1996). A History of Europe. Helicon.

Chicago Style (17th ed.) Citation

Roberts, John Morris. A History of Europe. Oxford: Helicon, 1996.

MLA (9th ed.) Citation

Roberts, John Morris. A History of Europe. Helicon, 1996.

Warning: These citations may not always be 100% accurate.