APA (7th ed.) Citation

Gallico, P. (1974). The boy who invented the bubble gun: An odyssey of innocence. Heineman.

Chicago Style (17th ed.) Citation

Gallico, Paul. The Boy Who Invented the Bubble Gun: An Odyssey of Innocence. London: Heineman, 1974.

MLA (8th ed.) Citation

Gallico, Paul. The Boy Who Invented the Bubble Gun: An Odyssey of Innocence. Heineman, 1974.

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