APA (7th ed.) Citation

Boardman, J. (1970). Pyramidal Stamp Seals in the Persian Empire.

Chicago Style (17th ed.) Citation

Boardman, John. Pyramidal Stamp Seals in the Persian Empire. 1970.

MLA (8th ed.) Citation

Boardman, John. Pyramidal Stamp Seals in the Persian Empire. 1970.

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