Citazione Stile APA (7a Edizione)

Chapin, H. M. (1932). American municipal Arms: By Howard M. Chapin. The American Hist. Soc..

Citazione stile Chigago Style (17a edizione)

Chapin, Howard M. American Municipal Arms: By Howard M. Chapin. New York: The American Hist. Soc., 1932.

Citatione MLA (8a ed.)

Chapin, Howard M. American Municipal Arms: By Howard M. Chapin. The American Hist. Soc., 1932.