Cita APA (7a ed.)

Howell, H. A. (1948). The copyright law: An analysis of the law of the United States governing registration and protection of copyright works, including prints and labels (2nd ed.). Bureau of National Affairs.

Cita Chicago Style (17a ed.)

Howell, Herbert Allen. The Copyright Law: An Analysis of the Law of the United States Governing Registration and Protection of Copyright Works, Including Prints and Labels. 2nd ed. Washington: Bureau of National Affairs, 1948.

Cita MLA (9a ed.)

Howell, Herbert Allen. The Copyright Law: An Analysis of the Law of the United States Governing Registration and Protection of Copyright Works, Including Prints and Labels. 2nd ed. Bureau of National Affairs, 1948.