APA (7th ed.) Citation

Hay, P. (2002). Law of the United States: An overview. Beck [u.a.].

Chicago Style (17th ed.) Citation

Hay, Peter. Law of the United States: An Overview. Munich [u.a.]: Beck [u.a.], 2002.

MLA (9th ed.) Citation

Hay, Peter. Law of the United States: An Overview. Beck [u.a.], 2002.