APA (7th ed.) Citation

O'flanagan, S. (1998). Caroline's sister. Headline.

Chicago Style (17th ed.) Citation

O'flanagan, Sheila. Caroline's Sister. London: Headline, 1998.

MLA (8th ed.) Citation

O'flanagan, Sheila. Caroline's Sister. Headline, 1998.

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