APA (7th ed.) Citation

Cullen, B. (1985). What Niall saw. St. Martin's Press.

Chicago Style (17th ed.) Citation

Cullen, Brian. What Niall Saw. New York: St. Martin's Press, 1985.

MLA (9th ed.) Citation

Cullen, Brian. What Niall Saw. St. Martin's Press, 1985.

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