Koll, H. (2006). Using maths: Design a roller coaster. Ticktock Media.
Chicago Style (17th ed.) CitationKoll, Hilary. Using Maths: Design a Roller Coaster. Great Britain: Ticktock Media, 2006.
MLA (9th ed.) CitationKoll, Hilary. Using Maths: Design a Roller Coaster. Ticktock Media, 2006.
Warning: These citations may not always be 100% accurate.