APA (7th ed.) Citation

Fisher, I., & Fisk, E. L. (2006). How to Live Rules for Healthful Living Based on Modern Science. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fisher, Irving, and Eugene Lyman Fisk. How to Live Rules for Healthful Living Based on Modern Science. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Fisher, Irving, and Eugene Lyman Fisk. How to Live Rules for Healthful Living Based on Modern Science. Project Gutenberg, 2006.

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