APA (7th ed.) Citation

Radcliffe, H., & Smyth, W. M. (1972). The twelfth. [s.n.].

Chicago Style (17th ed.) Citation

Radcliffe, Hugh, and William Martin Smyth. The Twelfth. [Belfast?]: [s.n.], 1972.

MLA (8th ed.) Citation

Radcliffe, Hugh, and William Martin Smyth. The Twelfth. [s.n.], 1972.

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