APA (7th ed.) Citation

Radford, D. (1994). Building machines and what they do (1st U.S. paperback ed.). Candlewick Press.

Chicago Style (17th ed.) Citation

Radford, Derek. Building Machines and What They Do. 1st U.S. paperback ed. Cambridge, Mass.: Candlewick Press, 1994.

MLA (8th ed.) Citation

Radford, Derek. Building Machines and What They Do. 1st U.S. paperback ed. Candlewick Press, 1994.

Warning: These citations may not always be 100% accurate.