APA (7th ed.) Citation

Still, J. (2011). A Prisoner in Turkey. Project Gutenberg.

Chicago Style (17th ed.) Citation

Still, John. A Prisoner in Turkey. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Still, John. A Prisoner in Turkey. Project Gutenberg, 2011.

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