APA (7th ed.) Citation

Buchanan, J. (2006). Modern Atheism under its forms of Pantheism, Materialism, Secularism, Development, and Natural Laws. Project Gutenberg.

Chicago Style (17th ed.) Citation

Buchanan, James. Modern Atheism Under Its Forms of Pantheism, Materialism, Secularism, Development, and Natural Laws. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Buchanan, James. Modern Atheism Under Its Forms of Pantheism, Materialism, Secularism, Development, and Natural Laws. Project Gutenberg, 2006.

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