APA (7th ed.) Citation

Haskell, C. C. (1902). Perfect health: How to get it & how to keep it. Haskell.

Chicago Style (17th ed.) Citation

Haskell, Charles Courtney. Perfect Health: How to Get It & How to Keep It. Norwich, Conn.: Haskell, 1902.

MLA (8th ed.) Citation

Haskell, Charles Courtney. Perfect Health: How to Get It & How to Keep It. Haskell, 1902.