APA (7th ed.) Citation

Gregory, P. (2011). The other boleyn girl. Harper.

Chicago Style (17th ed.) Citation

Gregory, Philippa. The Other Boleyn Girl. London: Harper, 2011.

MLA (9th ed.) Citation

Gregory, Philippa. The Other Boleyn Girl. Harper, 2011.

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