APA
Hodgkin T., . (1899). The Frankish empire, 774-814. Oxford: Clarendon press.
Chicago
Hodgkin Thomas, . 1899. The Frankish empire, 774-814. Oxford: Clarendon press.
Harvard
Hodgkin T., . (1899). The Frankish empire, 774-814. Oxford: Clarendon press.
MLA
Hodgkin Thomas, . The Frankish empire, 774-814. Oxford: Clarendon press. 1899.
