APA (7th ed.) Citation

Knox, J. A., & Pratt, J. G. (2011). All about the Klondyke gold mines. Project Gutenberg.

Chicago Style (17th ed.) Citation

Knox, J. Armoy, and J. G. Pratt. All About the Klondyke Gold Mines. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Knox, J. Armoy, and J. G. Pratt. All About the Klondyke Gold Mines. Project Gutenberg, 2011.

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