APA (7th ed.) Citation

Ironside, J., & Yohn, F. C. (2010). The Red Symbol. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ironside, John, and F. C. Yohn. The Red Symbol. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Ironside, John, and F. C. Yohn. The Red Symbol. Project Gutenberg, 2010.

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