APA (7th ed.) Citation

Gunnarsson, T. (1999). "Autumn": A landscape painting by Carl Fredrik Hill.

Chicago Style (17th ed.) Citation

Gunnarsson, Torsten. "Autumn": A Landscape Painting by Carl Fredrik Hill. 1999.

MLA (9th ed.) Citation

Gunnarsson, Torsten. "Autumn": A Landscape Painting by Carl Fredrik Hill. 1999.

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