APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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