Hill, W. (2014). Department 19: Zero hour. Harper Collins Children's Books.
Chicago Style (17th ed.) CitationHill, Will. Department 19: Zero Hour. London: Harper Collins Children's Books, 2014.
MLA (9th ed.) CitationHill, Will. Department 19: Zero Hour. Harper Collins Children's Books, 2014.
Warning: These citations may not always be 100% accurate.