Tyerman, C. J. (1995). Were there any crusades in the twelfth century?
Chicago Style (17th ed.) CitationTyerman, Christopher J. Were There Any Crusades in the Twelfth Century? 1995.
MLA (9th ed.) CitationTyerman, Christopher J. Were There Any Crusades in the Twelfth Century? 1995.
Warning: These citations may not always be 100% accurate.