APA (7th ed.) Citation

Anwyl, E. (2006). Celtic Religion in Pre-Christian Times. Project Gutenberg.

Chicago Style (17th ed.) Citation

Anwyl, E. Celtic Religion in Pre-Christian Times. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Anwyl, E. Celtic Religion in Pre-Christian Times. Project Gutenberg, 2006.

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