APA (7th ed.) Citation

Bailey, L. H. (2010). The Holy Earth. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bailey, L. H. The Holy Earth. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Bailey, L. H. The Holy Earth. Project Gutenberg, 2010.

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