APA (7th ed.) Citation

Parker, S., & West, D. (1995). 53 1/2 things that changed the world and some that didn't. Millbrook Press.

Chicago Style (17th ed.) Citation

Parker, Steve, and David West. 53 1/2 Things That Changed the World and Some That Didn't. Brookfield, Conn.: Millbrook Press, 1995.

MLA (9th ed.) Citation

Parker, Steve, and David West. 53 1/2 Things That Changed the World and Some That Didn't. Millbrook Press, 1995.