APA (7th ed.) Citation

Ullrich, W. (1927). World trade in paints and varnishes: Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Ullrich, Warren. World Trade in Paints and Varnishes: Mexico. Washington, D.C.: [publisher not identified], 1927.

MLA (9th ed.) Citation

Ullrich, Warren. World Trade in Paints and Varnishes: Mexico. [publisher not identified], 1927.

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