APA (7th ed.) Citation

Armstrong, D. M. (1973). Belief truth and knowledge. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Armstrong, David M. Belief Truth and Knowledge. Cambridge [u.a.]: Cambridge Univ. Press, 1973.

MLA (8th ed.) Citation

Armstrong, David M. Belief Truth and Knowledge. Cambridge Univ. Press, 1973.