APA (7th ed.) Citation

Bewsher. (1989). "Green Balls": The adventures of a night-bomber. Greenhill Books.

Chicago Style (17th ed.) Citation

Bewsher. "Green Balls": The Adventures of a Night-bomber. Hertfordshire: Greenhill Books, 1989.

MLA (8th ed.) Citation

Bewsher. "Green Balls": The Adventures of a Night-bomber. Greenhill Books, 1989.

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