APA (7th ed.) Citation

Yee, P. (1994). Helen the little ballerina (1. publ.). Orchard Books.

Chicago Style (17th ed.) Citation

Yee, Patrick. Helen the Little Ballerina. 1. publ. London: Orchard Books, 1994.

MLA (9th ed.) Citation

Yee, Patrick. Helen the Little Ballerina. 1. publ. Orchard Books, 1994.

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