APA (7th ed.) Citation

Barnum, V. (2006). Frank and Andy Afloat Or, The Cave on the Island. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barnum, Vance. Frank and Andy Afloat Or, The Cave on the Island. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Barnum, Vance. Frank and Andy Afloat Or, The Cave on the Island. Project Gutenberg, 2006.

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