APA (7th ed.) Citation

Vandersteen, W. (1989). The diamond boomerang. Ravette Books.

Chicago Style (17th ed.) Citation

Vandersteen, Willy. The Diamond Boomerang. West Sussex: Ravette Books, 1989.

MLA (9th ed.) Citation

Vandersteen, Willy. The Diamond Boomerang. Ravette Books, 1989.

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