APA (7th ed.) Citation

Hallo, W. W. (2001). Seals and Seal Impressions.

Chicago Style (17th ed.) Citation

Hallo, William W. Seals and Seal Impressions. 2001.

MLA (8th ed.) Citation

Hallo, William W. Seals and Seal Impressions. 2001.

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