APA (7th ed.) Citation

Hallo, W. W. (1981). Letters, Prayers and Letter-Prayers.

Chicago Style (17th ed.) Citation

Hallo, William W. Letters, Prayers and Letter-Prayers. Jerusalem, 1981.

MLA (8th ed.) Citation

Hallo, William W. Letters, Prayers and Letter-Prayers. 1981.

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