APA (7th ed.) Citation

(1919). Norwegian-American exhibition in Christiania, Sept. 1919. [publisher not identified].

Chicago Style (17th ed.) Citation

Norwegian-American Exhibition in Christiania, Sept. 1919. Washington, D.C.: [publisher not identified], 1919.

MLA (9th ed.) Citation

Norwegian-American Exhibition in Christiania, Sept. 1919. [publisher not identified], 1919.

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