APA (7th ed.) Citation

Usher, S. (1969). The historians of Greece and Rome / by S. Usher. Hamilton.

Chicago Style (17th ed.) Citation

Usher, S. The Historians of Greece and Rome / by S. Usher. Hamilton, 1969.

MLA (9th ed.) Citation

Usher, S. The Historians of Greece and Rome / by S. Usher. Hamilton, 1969.

Warning: These citations may not always be 100% accurate.