APA (7th ed.) Citation

MATTHEWS. (2009). Happiness in hard time: Written and illustrated. Seashell Publisher.

Chicago Style (17th ed.) Citation

MATTHEWS. Happiness in Hard Time: Written and Illustrated. Queenoland: Seashell Publisher, 2009.

MLA (9th ed.) Citation

MATTHEWS. Happiness in Hard Time: Written and Illustrated. Seashell Publisher, 2009.

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