APA (7th ed.) Citation

Allen, E. (2011). Reason, The Only Oracle of Man Or a Compendius System of Natural Religion. Project Gutenberg.

Chicago Style (17th ed.) Citation

Allen, Ethan. Reason, The Only Oracle of Man Or a Compendius System of Natural Religion. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Allen, Ethan. Reason, The Only Oracle of Man Or a Compendius System of Natural Religion. Project Gutenberg, 2011.

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