APA (7th ed.) Citation

Sorensen, H. C. (1927). World trade in paints and varnishes: Norway. [publisher not identified].

Chicago Style (17th ed.) Citation

Sorensen, Harry C. World Trade in Paints and Varnishes: Norway. Washington, D.C.: [publisher not identified], 1927.

MLA (9th ed.) Citation

Sorensen, Harry C. World Trade in Paints and Varnishes: Norway. [publisher not identified], 1927.