APA (7th ed.) Citation

Hatnes, D. (1964). The Portland vase. The British Museum.

Chicago Style (17th ed.) Citation

Hatnes, D.E.L. The Portland Vase. London: The British Museum, 1964.

MLA (9th ed.) Citation

Hatnes, D.E.L. The Portland Vase. The British Museum, 1964.

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