APA (7th ed.) Citation

Williamson, C. N., & Williamson, A. M. (2009). The Lightning Conductor Discovers America. Project Gutenberg.

Chicago Style (17th ed.) Citation

Williamson, C. N., and A. M. Williamson. The Lightning Conductor Discovers America. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Williamson, C. N., and A. M. Williamson. The Lightning Conductor Discovers America. Project Gutenberg, 2009.

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