APA (7th ed.) Citation

May, V. (1964). So true my heart. Mills & Boon.

Chicago Style (17th ed.) Citation

May, Vera. So True My Heart. London: Mills & Boon, 1964.

MLA (8th ed.) Citation

May, Vera. So True My Heart. Mills & Boon, 1964.

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