APA (7th ed.) Citation

Johnston, J. P., & Denslow, W. W. (2008). Twenty Years of Hus'ling. Project Gutenberg.

Chicago Style (17th ed.) Citation

Johnston, J. P., and W. W. Denslow. Twenty Years of Hus'ling. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Johnston, J. P., and W. W. Denslow. Twenty Years of Hus'ling. Project Gutenberg, 2008.

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