APA (7th ed.) Citation

Ullrich, W. (1928). Market in Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Ullrich, Warren. Market in Mexico. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Ullrich, Warren. Market in Mexico. [publisher not identified], 1928.

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