APA (7th ed.) Citation

Gregory, N. (2006). I'll sing you one-o. Clarion Books.

Chicago Style (17th ed.) Citation

Gregory, Nan. I'll Sing You One-o. New York: Clarion Books, 2006.

MLA (9th ed.) Citation

Gregory, Nan. I'll Sing You One-o. Clarion Books, 2006.

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