APA (7th ed.) Citation

Sullivan, F. W., & Duer, D. (2008). The Free Range. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sullivan, Francis William, and Douglas Duer. The Free Range. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Sullivan, Francis William, and Douglas Duer. The Free Range. Project Gutenberg, 2008.

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