APA (7th ed.) Citation

Howd, C. R., & Howd, O. T. (2010). Paul Bunyan and His Loggers. Project Gutenberg.

Chicago Style (17th ed.) Citation

Howd, Cloice R., and Otis T. Howd. Paul Bunyan and His Loggers. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Howd, Cloice R., and Otis T. Howd. Paul Bunyan and His Loggers. Project Gutenberg, 2010.

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