APA (7th ed.) Citation

Rubenstein, J. (2015). The First Crusade: A brief history with documents. Bedford/St. Martin's.

Chicago Style (17th ed.) Citation

Rubenstein, Jay. The First Crusade: A Brief History with Documents. Boston, Mass. [u.a.]: Bedford/St. Martin's, 2015.

MLA (9th ed.) Citation

Rubenstein, Jay. The First Crusade: A Brief History with Documents. Bedford/St. Martin's, 2015.