APA (7th ed.) Citation

Waddell, M. (1990). Can't You Sleep, Little Bear? Walker.

Chicago Style (17th ed.) Citation

Waddell, Martin. Can't You Sleep, Little Bear? London: Walker, 1990.

MLA (9th ed.) Citation

Waddell, Martin. Can't You Sleep, Little Bear? Walker, 1990.

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