APA (7th ed.) Citation

Abel, U. (1979). An 18th century icon at the Nationalmuseum.

Chicago Style (17th ed.) Citation

Abel, Ulf. An 18th Century Icon at the Nationalmuseum. 1979.

MLA (9th ed.) Citation

Abel, Ulf. An 18th Century Icon at the Nationalmuseum. 1979.

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