APA (7th ed.) Citation

Ingersoll, R. G. (2011). Shakespeare A Lecture. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ingersoll, Robert Green. Shakespeare A Lecture. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Ingersoll, Robert Green. Shakespeare A Lecture. Project Gutenberg, 2011.

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