APA (7th ed.) Citation

Nissen, H. J. (1987). Mesopotamia before 5000 Years.

Chicago Style (17th ed.) Citation

Nissen, Hans J. Mesopotamia Before 5000 Years. Roma, 1987.

MLA (8th ed.) Citation

Nissen, Hans J. Mesopotamia Before 5000 Years. 1987.

Warning: These citations may not always be 100% accurate.