APA
Firth J. B., . (1905). Constantine the Great : the reorganisation of the Empire and the triumph of the Church. New York: G.P. Putnam's Sons.
Chicago
Firth John B, . 1905. Constantine the Great : the reorganisation of the Empire and the triumph of the Church. New York: G.P. Putnam's Sons.
Harvard
Firth J. B., . (1905). Constantine the Great : the reorganisation of the Empire and the triumph of the Church. New York: G.P. Putnam's Sons.
MLA
Firth John B, . Constantine the Great : the reorganisation of the Empire and the triumph of the Church. New York: G.P. Putnam's Sons. 1905.
