APA (7th ed.) Citation

Lopez, R. S. (1986). The shape of medieval monetary history. Variorum Reprints.

Chicago Style (17th ed.) Citation

Lopez, Robert S. The Shape of Medieval Monetary History. London: Variorum Reprints, 1986.

MLA (9th ed.) Citation

Lopez, Robert S. The Shape of Medieval Monetary History. Variorum Reprints, 1986.