APA (7th ed.) Citation

Polybius, Hultsch, F. O., & Shuckburgh, E. S. (2013). The Histories of Polybius, Vol. II (of 2). Project Gutenberg.

Chicago Style (17th ed.) Citation

Polybius, Friedrich Otto Hultsch, and Evelyn S. Shuckburgh. The Histories of Polybius, Vol. II (of 2). Project Gutenberg, 2013.

MLA (9th ed.) Citation

Polybius, et al. The Histories of Polybius, Vol. II (of 2). Project Gutenberg, 2013.

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