APA (7th ed.) Citation

Sorensen, H. C. (1928). Danish banking and finance, 1st quarter 1928. [publisher not identified].

Chicago Style (17th ed.) Citation

Sorensen, Harry C. Danish Banking and Finance, 1st Quarter 1928. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Sorensen, Harry C. Danish Banking and Finance, 1st Quarter 1928. [publisher not identified], 1928.