APA

Boak A. E. R., . (1955). Manpower shortage and the fall of the Roman Empire in the West. Ann Arbor: The University of Michigan Press.

Chicago

Boak Arthur Edward Romilly, . 1955. Manpower shortage and the fall of the Roman Empire in the West. Ann Arbor: The University of Michigan Press.

Harvard

Boak A. E. R., . (1955). Manpower shortage and the fall of the Roman Empire in the West. Ann Arbor: The University of Michigan Press.

MLA

Boak Arthur Edward Romilly, . Manpower shortage and the fall of the Roman Empire in the West. Ann Arbor: The University of Michigan Press. 1955.