APA (7th ed.) Citation

Cartland, B. (1968). The knave of hearts. Hurst & Blackett.

Chicago Style (17th ed.) Citation

Cartland, Barbara. The Knave of Hearts. London: Hurst & Blackett, 1968.

MLA (8th ed.) Citation

Cartland, Barbara. The Knave of Hearts. Hurst & Blackett, 1968.

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