APA (7th ed.) Citation

Ingersoll, R. G. (1935). Complete lectures of Robert G. Ingersoll. David McKay Company.

Chicago Style (17th ed.) Citation

Ingersoll, Robert Green. Complete Lectures of Robert G. Ingersoll. Philadelphia: David McKay Company, 1935.

MLA (9th ed.) Citation

Ingersoll, Robert Green. Complete Lectures of Robert G. Ingersoll. David McKay Company, 1935.

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