APA (7th ed.) Citation

Nørgård, P., Artved, M., & Salo, P. Image no. 1 from Arresø-billeder.

Chicago Style (17th ed.) Citation

Nørgård, Per, Max Artved, and Per Salo. Image No. 1 from Arresø-billeder.

MLA (9th ed.) Citation

Nørgård, Per, et al. Image No. 1 from Arresø-billeder.