Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Johnson, S. A. J. (2017). Why did ancient civilizations fail? Routledge/Taylor & Francis Group.

Chicago Citation Edition Citation

Johnson, Scott A. J. Why Did Ancient Civilizations Fail? New York, NY: Routledge/Taylor & Francis Group, 2017.

MLA Citation Edition Citation

Johnson, Scott A. J. Why Did Ancient Civilizations Fail? Routledge/Taylor & Francis Group, 2017.