APA (7th ed.) Citation

Halpern, S. W., Seymore, S. B., & Port, K. L. (2012). Fundamentals of United States intellectual property law: Copyright, patent, trademark (4. ed.). Kluwer Law International.

Chicago Style (17th ed.) Citation

Halpern, Sheldon W., Sean B. Seymore, and Kenneth Lloyd Port. Fundamentals of United States Intellectual Property Law: Copyright, Patent, Trademark. 4. ed. Alphen aan den Rijn: Kluwer Law International, 2012.

MLA (9th ed.) Citation

Halpern, Sheldon W., et al. Fundamentals of United States Intellectual Property Law: Copyright, Patent, Trademark. 4. ed. Kluwer Law International, 2012.