APA (7th ed.) Citation

Spence, L. (2014). An Introduction to Mythology. Project Gutenberg.

Chicago Style (17th ed.) Citation

Spence, Lewis. An Introduction to Mythology. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Spence, Lewis. An Introduction to Mythology. Project Gutenberg, 2014.

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