APA (7th ed.) Citation

Walker, A. H. (1904). Text-book of the patent laws of the United States of America (4th ed.). Baker, Voorhis.

Chicago Style (17th ed.) Citation

Walker, Albert Henry. Text-book of the Patent Laws of the United States of America. 4th ed. New York: Baker, Voorhis, 1904.

MLA (9th ed.) Citation

Walker, Albert Henry. Text-book of the Patent Laws of the United States of America. 4th ed. Baker, Voorhis, 1904.