APA (7th ed.) Citation

Spier, J. (2003). Middle Byzantine (10th - 13th century AD) stamp seals in semi-precious stone.

Chicago Style (17th ed.) Citation

Spier, Jeffrey. Middle Byzantine (10th - 13th Century AD) Stamp Seals in Semi-precious Stone. 2003.

MLA (9th ed.) Citation

Spier, Jeffrey. Middle Byzantine (10th - 13th Century AD) Stamp Seals in Semi-precious Stone. 2003.

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