APA (7th ed.) Citation

Regan, Linnet, & Hendra. (2008). Mad about..: Ballet. Ladybirds Books.

Chicago Style (17th ed.) Citation

Regan, Linnet, and Hendra. Mad About..: Ballet. London: Ladybirds Books, 2008.

MLA (8th ed.) Citation

Regan, et al. Mad About..: Ballet. Ladybirds Books, 2008.

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