APA (7th ed.) Citation

Powell, M. A. (1984). Sumerian Cereal Crops.

Chicago Style (17th ed.) Citation

Powell, Marvin A. Sumerian Cereal Crops. 1984.

MLA (8th ed.) Citation

Powell, Marvin A. Sumerian Cereal Crops. 1984.

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