APA (7th ed.) Citation

Sheldon, D. (2018). Hello I must be going. Walker Books Ltd..

Chicago Style (17th ed.) Citation

Sheldon, Dyan. Hello I Must Be Going. London: Walker Books Ltd., 2018.

MLA (9th ed.) Citation

Sheldon, Dyan. Hello I Must Be Going. Walker Books Ltd., 2018.

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