APA (7th ed.) Citation

Langdon, S. (1919). Sumerian liturgies and psalms. Univ. Museum.

Chicago Style (17th ed.) Citation

Langdon, Stephen. Sumerian Liturgies and Psalms. Philadelphia: Univ. Museum, 1919.

MLA (9th ed.) Citation

Langdon, Stephen. Sumerian Liturgies and Psalms. Univ. Museum, 1919.

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