APA (7th ed.) Citation

Strayer, J. R. (1971). The Albigensian crusades. The Dial Press.

Chicago Style (17th ed.) Citation

Strayer, Joseph Reese. The Albigensian Crusades. New York: The Dial Press, 1971.

MLA (8th ed.) Citation

Strayer, Joseph Reese. The Albigensian Crusades. The Dial Press, 1971.

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