Penny, M. (2000). Birds: Over 100 questions and answer to things you want to know. parragon Publishing.
Chicago Style (17th ed.) CitationPenny, Malcom. Birds: Over 100 Questions and Answer to Things You Want to Know. United kingdom: parragon Publishing, 2000.
MLA (9th ed.) CitationPenny, Malcom. Birds: Over 100 Questions and Answer to Things You Want to Know. parragon Publishing, 2000.
Warning: These citations may not always be 100% accurate.