APA (7th ed.) Citation

Newhall, R. A. (1963). The crusades (Rev. ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Newhall, Richard A. The Crusades. Rev. ed. New York [u.a.]: Holt, Rinehart and Winston, 1963.

MLA (9th ed.) Citation

Newhall, Richard A. The Crusades. Rev. ed. Holt, Rinehart and Winston, 1963.