APA (7th ed.) Citation

Butler, R. O. (2004). Had a good time: Stories from American postcards. Grove Press.

Chicago Style (17th ed.) Citation

Butler, Robert Olen. Had a Good Time: Stories from American Postcards. New York: Grove Press, 2004.

MLA (9th ed.) Citation

Butler, Robert Olen. Had a Good Time: Stories from American Postcards. Grove Press, 2004.

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