APA (7th ed.) Citation
Blumenthal, U. (1988). The investiture controversy: Church and monarchy from the ninth to the twelfth century. University of Pennsylvania Press.
Chicago Style (17th ed.) Citation
Blumenthal, Uta-Renate. The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century. Philadelphia: University of Pennsylvania Press, 1988.
MLA (9th ed.) Citation
Blumenthal, Uta-Renate. The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century. University of Pennsylvania Press, 1988.
Warning: These citations may not always be 100% accurate.