APA (7th ed.) Citation

Campbell, W. E. (1926). The Dialogue of Blessed Thomas More. s.n.].

Chicago Style (17th ed.) Citation

Campbell, W. E. The Dialogue of Blessed Thomas More. [London: s.n.], 1926.

MLA (8th ed.) Citation

Campbell, W. E. The Dialogue of Blessed Thomas More. s.n.], 1926.