APA (7th ed.) Citation

Harris, C. F., & Neill, J. R. (2008). Where the Souls of Men are Calling. Project Gutenberg.

Chicago Style (17th ed.) Citation

Harris, Credo Fitch, and John R. Neill. Where the Souls of Men Are Calling. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Harris, Credo Fitch, and John R. Neill. Where the Souls of Men Are Calling. Project Gutenberg, 2008.

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