APA (7th ed.) Citation

Matthews, J. (1999). Past Imperfect. Penguin Book.

Chicago Style (17th ed.) Citation

Matthews, John. Past Imperfect. London: Penguin Book, 1999.

MLA (9th ed.) Citation

Matthews, John. Past Imperfect. Penguin Book, 1999.

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