APA (7th ed.) Citation

Guinn, P. S. (1931). Market for coin operated scales in Netherlands. [publisher not identified].

Chicago Style (17th ed.) Citation

Guinn, Paul S. Market for Coin Operated Scales in Netherlands. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Guinn, Paul S. Market for Coin Operated Scales in Netherlands. [publisher not identified], 1931.