APA (7th ed.) Citation

Harre, R., & Madden, E. H. (1975). Causal powers: A theory of natural necessity. B. Blackwell.

Chicago Style (17th ed.) Citation

Harre, R., and Edward H. Madden. Causal Powers: A Theory of Natural Necessity. Oxford, [Eng.]: B. Blackwell, 1975.

MLA (8th ed.) Citation

Harre, R., and Edward H. Madden. Causal Powers: A Theory of Natural Necessity. B. Blackwell, 1975.