APA (7th ed.) Citation

Summers, P. G. (1987). How to read a coat of arms (1. American ed.). Harmony Books.

Chicago Style (17th ed.) Citation

Summers, Peter G. How to Read a Coat of Arms. 1. American ed. New York: Harmony Books, 1987.

MLA (9th ed.) Citation

Summers, Peter G. How to Read a Coat of Arms. 1. American ed. Harmony Books, 1987.