APA (7th ed.) Citation

Johnson, M. (2005). 13 little blue envelopes. HarperCollins.

Chicago Style (17th ed.) Citation

Johnson, Maureen. 13 Little Blue Envelopes. New York: HarperCollins, 2005.

MLA (9th ed.) Citation

Johnson, Maureen. 13 Little Blue Envelopes. HarperCollins, 2005.

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