APA (7th ed.) Citation

Ward, W. A., & Åström, P. (1992). The crisis years: the 12th century B.C: From beyond the Danube to the Tigris. Kendall / Hunt.

Chicago Style (17th ed.) Citation

Ward, William A., and Paul Åström. The Crisis Years: The 12th Century B.C: From Beyond the Danube to the Tigris. Dubuque, Iowa: Kendall / Hunt, 1992.

MLA (8th ed.) Citation

Ward, William A., and Paul Åström. The Crisis Years: The 12th Century B.C: From Beyond the Danube to the Tigris. Kendall / Hunt, 1992.