APA (7th ed.) Citation

Singer, B. (1913). Trade mark laws of the world, and unfair trade. [Hammond press, W. B. Conkey company].

Chicago Style (17th ed.) Citation

Singer, Berthold. Trade Mark Laws of the World, and Unfair Trade. Chicago: [Hammond press, W. B. Conkey company], 1913.

MLA (9th ed.) Citation

Singer, Berthold. Trade Mark Laws of the World, and Unfair Trade. [Hammond press, W. B. Conkey company], 1913.