APA (7th ed.) Citation

Hanfmann, G. M. A., & Detweiler, A. H. (20). The Tomb of Gyges, 7th-Century King of Lydia, Now Identified in a Great Mound of Sardis.

Chicago Style (17th ed.) Citation

Hanfmann, George M. A., and A. Henry Detweiler. The Tomb of Gyges, 7th-Century King of Lydia, Now Identified in a Great Mound of Sardis. 20.

MLA (8th ed.) Citation

Hanfmann, George M. A., and A. Henry Detweiler. The Tomb of Gyges, 7th-Century King of Lydia, Now Identified in a Great Mound of Sardis. 20.

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