APA (7th ed.) Citation

Hallo, W. W. (1963). Royal Hymns and Mesopotamian Unity.

Chicago Style (17th ed.) Citation

Hallo, William W. Royal Hymns and Mesopotamian Unity. 1963.

MLA (8th ed.) Citation

Hallo, William W. Royal Hymns and Mesopotamian Unity. 1963.

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