APA (7th ed.) Citation

Procopius & Dewing, H. B. (1971). Procopius: 1, History of the wars, books I y II. W. Heinemann.

Chicago Style (17th ed.) Citation

Procopius and H. B. Dewing. Procopius: 1, History of the Wars, Books I Y II. London: W. Heinemann, 1971.

MLA (9th ed.) Citation

Procopius and H. B. Dewing. Procopius: 1, History of the Wars, Books I Y II. W. Heinemann, 1971.