APA (7th ed.) Citation

Charles Stewart. (1942). The O' Sullivan Twins. Amara Books.

Chicago Style (17th ed.) Citation

Charles Stewart. The O' Sullivan Twins. London: Amara Books, 1942.

MLA (9th ed.) Citation

Charles Stewart. The O' Sullivan Twins. Amara Books, 1942.

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