APA (7th ed.) Citation

Tinniswood, P. (1973). I didn't know you cared. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Tinniswood, Peter. I Didn't Know You Cared. London: Hodder and Stoughton, 1973.

MLA (8th ed.) Citation

Tinniswood, Peter. I Didn't Know You Cared. Hodder and Stoughton, 1973.