Waddell, M., & Oxenbury, H. (1991). Farmer duck. Walker Books.
Chicago Style (17th ed.) CitationWaddell, Martin, and Helen Oxenbury. Farmer Duck. London: Walker Books, 1991.
MLA (9th ed.) CitationWaddell, Martin, and Helen Oxenbury. Farmer Duck. Walker Books, 1991.
Warning: These citations may not always be 100% accurate.