APA (7th ed.) Citation

Grierson, P. (1965). Money and coinage under Charlemagne.

Chicago Style (17th ed.) Citation

Grierson, Philip. Money and Coinage Under Charlemagne. 1965.

MLA (9th ed.) Citation

Grierson, Philip. Money and Coinage Under Charlemagne. 1965.

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