APA (7th ed.) Citation

Radford, D. (1992). Building machines and what they do (1st U.S. pbk. ed.). Candlewick Press.

Chicago Style (17th ed.) Citation

Radford, Derek. Building Machines and What They Do. 1st U.S. pbk. ed. Cambridge, Mass.: Candlewick Press, 1992.

MLA (9th ed.) Citation

Radford, Derek. Building Machines and What They Do. 1st U.S. pbk. ed. Candlewick Press, 1992.