APA (7th ed.) Citation

Putman, L. (1929). World trade in wood, furniture, floor, metal, and automobile polishes: Belgium. [publisher not identified].

Chicago Style (17th ed.) Citation

Putman, Lucien. World Trade in Wood, Furniture, Floor, Metal, and Automobile Polishes: Belgium. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Putman, Lucien. World Trade in Wood, Furniture, Floor, Metal, and Automobile Polishes: Belgium. [publisher not identified], 1929.