APA (7th ed.) Citation

Bowsky, W. M. (1981). A medieval Italian commune: Siena under the Nine, 1287-1355. University of California Press.

Chicago Style (17th ed.) Citation

Bowsky, William M. A Medieval Italian Commune: Siena Under the Nine, 1287-1355. Berkeley [etc.]: University of California Press, 1981.

MLA (9th ed.) Citation

Bowsky, William M. A Medieval Italian Commune: Siena Under the Nine, 1287-1355. University of California Press, 1981.