APA Format

35550. (2009). Joy's life diet: four steps to thin forever. New York : HarperCollins

MLA Format

35550. Joy's life diet: four steps to thin forever. New York : HarperCollins, 2009

Chicago Format

35550. Joy's life diet: four steps to thin forever. New York : HarperCollins, 2009

Australian/Harvard Format

35550. 2009. Joy's life diet: four steps to thin forever. HarperCollins New York