(2015). Peek-a-boo! friends. Parragon Books Ltd..
Chicago Style (17th ed.) CitationPeek-a-boo! Friends. Bath: Parragon Books Ltd., 2015.
MLA (9th ed.) CitationPeek-a-boo! Friends. Parragon Books Ltd., 2015.
Warning: These citations may not always be 100% accurate.