APA (7th ed.) Citation

Friedman, J. (2009). Boobela and Worm, ace detectives (1. publ. in GB.). Orion Children's Books.

Chicago Style (17th ed.) Citation

Friedman, Joe. Boobela and Worm, Ace Detectives. 1. publ. in GB. London: Orion Children's Books, 2009.

MLA (9th ed.) Citation

Friedman, Joe. Boobela and Worm, Ace Detectives. 1. publ. in GB. Orion Children's Books, 2009.

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