APA (7th ed.) Citation

Popper, K. R., & Bartley, W. W. (1982). The open universe: An argument for indeterminism. Hutchinson.

Chicago Style (17th ed.) Citation

Popper, Karl Raimund, and William Warren Bartley. The Open Universe: An Argument for Indeterminism. London [etc.]: Hutchinson, 1982.

MLA (9th ed.) Citation

Popper, Karl Raimund, and William Warren Bartley. The Open Universe: An Argument for Indeterminism. Hutchinson, 1982.