APA (7th ed.) Citation

Nyrop, C., & Exposition universelle de 1889. (1889). Le Danemark: Catalogue illustré. [publisher not identified].

Chicago Style (17th ed.) Citation

Nyrop, Camillus, and Exposition universelle de 1889. Le Danemark: Catalogue Illustré. [Place of publication not identified]: [publisher not identified], 1889.

MLA (8th ed.) Citation

Nyrop, Camillus, and Exposition universelle de 1889. Le Danemark: Catalogue Illustré. [publisher not identified], 1889.