A bronze board of the period of Leo I.

MLA

Kustas, George L, and Howard L Adelson. A Bronze Board of the Period of Leo I. New York: American Numismatic Society, 1953.

APA

Kustas, G. L, & Adelson, H. L. (1953). A bronze board of the period of Leo I. New York: American Numismatic Society.

Chicago

Kustas, George L., and Howard L Adelson. A Bronze Board of the Period of Leo I. New York: American Numismatic Society, 1953.