APA (7th ed.) Citation

Sills, J. (2003). Gaulish and early British gold coinage. Spink.

Chicago Style (17th ed.) Citation

Sills, John. Gaulish and Early British Gold Coinage. London: Spink, 2003.

MLA (9th ed.) Citation

Sills, John. Gaulish and Early British Gold Coinage. Spink, 2003.