APA (7th ed.) Citation

Williamson, C. N., Williamson, A. M., & Guipon, L. (2009). The Princess Virginia. Project Gutenberg.

Chicago Style (17th ed.) Citation

Williamson, C. N., A. M. Williamson, and Leon Guipon. The Princess Virginia. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Williamson, C. N., et al. The Princess Virginia. Project Gutenberg, 2009.

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