APA (7th ed.) Citation

Ingersoll, R. G. (2005). Lectures of Col. R. G. Ingersoll, Volume I Including His Answers to the Clergy, His Oration at His Brother's Grave, Etc., Etc. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ingersoll, Robert Green. Lectures of Col. R. G. Ingersoll, Volume I Including His Answers to the Clergy, His Oration at His Brother's Grave, Etc., Etc. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Ingersoll, Robert Green. Lectures of Col. R. G. Ingersoll, Volume I Including His Answers to the Clergy, His Oration at His Brother's Grave, Etc., Etc. Project Gutenberg, 2005.

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