APA (7th ed.) Citation

Heil, W. (1949). A newly discovered work by Adam Elsheimer.

Chicago Style (17th ed.) Citation

Heil, Walter. A Newly Discovered Work by Adam Elsheimer. 1949.

MLA (9th ed.) Citation

Heil, Walter. A Newly Discovered Work by Adam Elsheimer. 1949.

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