APA (7th ed.) Citation

United States. Patent Office & Petraglia, F. A. Electronic engineering patent index. Electronics Research Pub. Co.

Chicago Style (17th ed.) Citation

United States. Patent Office and Frank A. Petraglia. Electronic Engineering Patent Index. New York: Electronics Research Pub. Co.

MLA (9th ed.) Citation

United States. Patent Office and Frank A. Petraglia. Electronic Engineering Patent Index. Electronics Research Pub. Co.