APA (7th ed.) Citation

Shirley, A., & Hennequin, A. (2008). Three Hats A Farcical Comedy in Three Acts. Project Gutenberg.

Chicago Style (17th ed.) Citation

Shirley, Arthur, and Alfred Hennequin. Three Hats A Farcical Comedy in Three Acts. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Shirley, Arthur, and Alfred Hennequin. Three Hats A Farcical Comedy in Three Acts. Project Gutenberg, 2008.

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