APA (7th ed.) Citation

Fellowes, A. (1958). The keys of heaven. Mills & Boon.

Chicago Style (17th ed.) Citation

Fellowes, Anne. The Keys of Heaven. London: Mills & Boon, 1958.

MLA (8th ed.) Citation

Fellowes, Anne. The Keys of Heaven. Mills & Boon, 1958.

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