Citazione Stile APA (7a Edizione)
Roy, W. (1969). The military Antiquities of the Romans in Britain: Publ. by the order, and at the expence of, the Society of Antiquaries of London. Gregg.
Citazione stile Chigago Style (17a edizione)
Roy, William. The Military Antiquities of the Romans in Britain: Publ. by the Order, and at the Expence of, the Society of Antiquaries of London. Westmead: Gregg, 1969.
Citatione MLA (9a ed.)
Roy, William. The Military Antiquities of the Romans in Britain: Publ. by the Order, and at the Expence of, the Society of Antiquaries of London. Gregg, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.