APA (7th ed.) Citation

Richard, J., & Shirley, J. (1979). The Latin kingdom of Jerusalem. North-Holland.

Chicago Style (17th ed.) Citation

Richard, Jean, and Janet Shirley. The Latin Kingdom of Jerusalem. Amsterdam [etc.]: North-Holland, 1979.

MLA (9th ed.) Citation

Richard, Jean, and Janet Shirley. The Latin Kingdom of Jerusalem. North-Holland, 1979.