APA (7th ed.) Citation

Curtis, R. (2012). All-Hallow Eve; or, The Test of Futurity. Project Gutenberg.

Chicago Style (17th ed.) Citation

Curtis, Robert. All-Hallow Eve; or, The Test of Futurity. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Curtis, Robert. All-Hallow Eve; or, The Test of Futurity. Project Gutenberg, 2012.

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