APA (7th ed.) Citation

Newman, E. (2013). Sphinx Vespiformis An Essay. Project Gutenberg.

Chicago Style (17th ed.) Citation

Newman, Edward. Sphinx Vespiformis An Essay. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Newman, Edward. Sphinx Vespiformis An Essay. Project Gutenberg, 2013.

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