APA (7th ed.) Citation

Harré, R., & Madden, E. H. (1975). Causal powers: A theory of natural necessity. Rowman and Littlefield.

Chicago Style (17th ed.) Citation

Harré, Rom, and Edward H. Madden. Causal Powers: A Theory of Natural Necessity. Totowa, N.J.: Rowman and Littlefield, 1975.

MLA (9th ed.) Citation

Harré, Rom, and Edward H. Madden. Causal Powers: A Theory of Natural Necessity. Rowman and Littlefield, 1975.