APA (7th ed.) Citation

Shakespeare, W. (1994). Macbeth. Penguin Popular Classics.

Chicago Style (17th ed.) Citation

Shakespeare, William. Macbeth. England: Penguin Popular Classics, 1994.

MLA (9th ed.) Citation

Shakespeare, William. Macbeth. Penguin Popular Classics, 1994.

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