APA (7th ed.) Citation

Abbott, J. (2008). Rollo at Work. Project Gutenberg.

Chicago Style (17th ed.) Citation

Abbott, Jacob. Rollo at Work. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Abbott, Jacob. Rollo at Work. Project Gutenberg, 2008.

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