Franklin

Law charts and patent engineering / by Harry H. Semmes and Harry R. Van Deventer.

MLA

Semmes, Harry Hodges, and Harry Randolph Van Deventer. Law Charts and Patent Engineering. Washington, D.C.: The Hayworth Publishing House, 1922.

APA

Semmes, H. Hodges, & Van Deventer, H. Randolph. (1922). Law charts and patent engineering. Washington, D.C.: The Hayworth Publishing House.

Chicago

Semmes, Harry Hodges, and Harry Randolph Van Deventer. Law Charts and Patent Engineering. Washington, D.C.: The Hayworth Publishing House, 1922.