APA (7th ed.) Citation

O'Brien, F. (1967). At Swim-Two-Birds: [a novel]. Viking Press.

Chicago Style (17th ed.) Citation

O'Brien, Flann. At Swim-Two-Birds: [a Novel]. New York: Viking Press, 1967.

MLA (9th ed.) Citation

O'Brien, Flann. At Swim-Two-Birds: [a Novel]. Viking Press, 1967.