APA (7th ed.) Citation

Helmer-Petersen, K. (2007). Photographs 1941-1995. C. Ejlers.

Chicago Style (17th ed.) Citation

Helmer-Petersen, Keld. Photographs 1941-1995. Copenhagen: C. Ejlers, 2007.

MLA (9th ed.) Citation

Helmer-Petersen, Keld. Photographs 1941-1995. C. Ejlers, 2007.

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