APA (7th ed.) Citation

Harley, B. (1990). Constructional toys (1. publ.). Shire.

Chicago Style (17th ed.) Citation

Harley, Basil. Constructional Toys. 1. publ. Princes Risborough: Shire, 1990.

MLA (9th ed.) Citation

Harley, Basil. Constructional Toys. 1. publ. Shire, 1990.

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