APA (7th ed.) Citation

Marcus Aurelius, E. o. R., & Long, G. (2005). Thoughts of Marcus Aurelius Antoninus. Project Gutenberg.

Chicago Style (17th ed.) Citation

Marcus Aurelius, Emperor of Rome, and George Long. Thoughts of Marcus Aurelius Antoninus. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Marcus Aurelius, Emperor of Rome, and George Long. Thoughts of Marcus Aurelius Antoninus. Project Gutenberg, 2005.

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