APA (7th ed.) Citation

Hardy, E. G. (1906). Studies in Roman history. S. Sonnenschein & Co.

Chicago Style (17th ed.) Citation

Hardy, Ernest George. Studies in Roman History. London: S. Sonnenschein & Co, 1906.

MLA (9th ed.) Citation

Hardy, Ernest George. Studies in Roman History. S. Sonnenschein & Co, 1906.