APA (7th ed.) Citation

Allen, W. H., & Sedgwick, W. T. (2007). Civics and Health. Project Gutenberg.

Chicago Style (17th ed.) Citation

Allen, William H., and W. T. Sedgwick. Civics and Health. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Allen, William H., and W. T. Sedgwick. Civics and Health. Project Gutenberg, 2007.

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