APA (7th ed.) Citation

Wilcox, E. W. (2009). The Heart of the New Thought. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilcox, Ella Wheeler. The Heart of the New Thought. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Wilcox, Ella Wheeler. The Heart of the New Thought. Project Gutenberg, 2009.

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