APA (7th ed.) Citation

Black, D. (1975). It had to be you. Romance Book Club.

Chicago Style (17th ed.) Citation

Black, Dorothy. It Had to Be You. London: Romance Book Club, 1975.

MLA (8th ed.) Citation

Black, Dorothy. It Had to Be You. Romance Book Club, 1975.

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