APA (7th ed.) Citation

O'Connor, F. (1990). The saint and Mary Kate. Blackstaff.

Chicago Style (17th ed.) Citation

O'Connor, Frank. The Saint and Mary Kate. Belfast: Blackstaff, 1990.

MLA (9th ed.) Citation

O'Connor, Frank. The Saint and Mary Kate. Blackstaff, 1990.

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