Heraldry : customs, rules end styles.

MLA

von Volborth C.A. Heraldry : Customs, Rules End Styles. Hertfordshire: Omega Books, 1983.

APA

von Volborth C.A, v. Volborth C.A. (1983). Heraldry : customs, rules end styles. Hertfordshire: Omega Books.

Chicago

von Volborth C.A Heraldry: Customs, Rules End Styles. Hertfordshire: Omega Books, 1983.