APA (7th ed.) Citation

Lucian, o. S., Morley, H., & Francklin, T. (2003). Trips to the Moon. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lucian, of Samosata, Henry Morley, and Thomas Francklin. Trips to the Moon. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Lucian, of Samosata, et al. Trips to the Moon. Project Gutenberg, 2003.

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