APA (7th ed.) Citation

Hilliard, D. C., Welch, J. N., & Widmaier, U. (2012). Trademarks and unfair competition (9. ed.). LexisNexis.

Chicago Style (17th ed.) Citation

Hilliard, David Craig, Joseph N. Welch, and Uli Widmaier. Trademarks and Unfair Competition. 9. ed. New Providence, NJ [u.a.]: LexisNexis, 2012.

MLA (9th ed.) Citation

Hilliard, David Craig, et al. Trademarks and Unfair Competition. 9. ed. LexisNexis, 2012.