APA (7th ed.) Citation

Dalton, O. M. (2009). Apologia Diffidentis. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dalton, O. M. Apologia Diffidentis. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Dalton, O. M. Apologia Diffidentis. Project Gutenberg, 2009.

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