APA (7th ed.) Citation

Adams, R. M., & Downing, T. E. (1974). Historie Patterns of Mesopotamian Irrigation Agriculture.

Chicago Style (17th ed.) Citation

Adams, Robert McC., and Th. E. Downing. Historie Patterns of Mesopotamian Irrigation Agriculture. Tucson, 1974.

MLA (8th ed.) Citation

Adams, Robert McC., and Th. E. Downing. Historie Patterns of Mesopotamian Irrigation Agriculture. 1974.