APA (7th ed.) Citation

Bond, M. (1997). Paddington helps out (This ed. 1. publ.). HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Bond, Michael. Paddington Helps Out. This ed. 1. publ. London: HarperCollins Children's Books, 1997.

MLA (9th ed.) Citation

Bond, Michael. Paddington Helps Out. This ed. 1. publ. HarperCollins Children's Books, 1997.

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