APA (7th ed.) Citation

Tye, R. (2009). Early world coins and early weight standards. Early World Coins.

Chicago Style (17th ed.) Citation

Tye, Robert. Early World Coins and Early Weight Standards. York: Early World Coins, 2009.

MLA (9th ed.) Citation

Tye, Robert. Early World Coins and Early Weight Standards. Early World Coins, 2009.

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