APA (7th ed.) Citation

Shakespeare, W. (2010). Macbeth. Project Gutenberg.

Chicago Style (17th ed.) Citation

Shakespeare, William. Macbeth. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Shakespeare, William. Macbeth. Project Gutenberg, 2010.

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