APA Zitierstil

Laybourn, K., & Hughes, R. (2007). IX Twentieth Century. Annual bulletin of historical literature, 91, 140.

Chicago Zitierstil

Laybourn, Keith, und R.Gerald Hughes. "IX Twentieth Century." Annual Bulletin of Historical Literature 91 (2007): 140.

MLA Zitierstil

Laybourn, Keith, und R.Gerald Hughes. "IX Twentieth Century." Annual Bulletin of Historical Literature, vol. 91, 2007, p. 140.