APA (7th ed.) Citation

Halpern, S. W., Nard, C. A., & Port, K. L. (2011). Fundamentals of United States intellectual property law: Copyright, patent, trademark. Wolters Kluwer Law & Business.

Chicago Style (17th ed.) Citation

Halpern, Sheldon W., Craig Allen Nard, and Kenneth L. Port. Fundamentals of United States Intellectual Property Law: Copyright, Patent, Trademark. Alphen aan den Rijn [etc.]: Wolters Kluwer Law & Business, 2011.

MLA (9th ed.) Citation

Halpern, Sheldon W., et al. Fundamentals of United States Intellectual Property Law: Copyright, Patent, Trademark. Wolters Kluwer Law & Business, 2011.