APA (7th ed.) Citation

Middleton, J. H. (1969). Ancient gems: The engraved gems of classical times. Argonaut.

Chicago Style (17th ed.) Citation

Middleton, J. H. Ancient Gems: The Engraved Gems of Classical Times. Chicago: Argonaut, 1969.

MLA (9th ed.) Citation

Middleton, J. H. Ancient Gems: The Engraved Gems of Classical Times. Argonaut, 1969.

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