APA (7th ed.) Citation

Damm, I. (2006). The National Museum: Souvenir guide. National Museum.

Chicago Style (17th ed.) Citation

Damm, Inge. The National Museum: Souvenir Guide. Copenhagen: National Museum, 2006.

MLA (9th ed.) Citation

Damm, Inge. The National Museum: Souvenir Guide. National Museum, 2006.