APA (7th ed.) Citation

Stern, A., Strachan, C., Strachan, R., & Williams, R. (1969). The science of freedom: An essay in applied philosophy. Longmans, Green and Co.

Chicago Style (17th ed.) Citation

Stern, Axel, Christopher Strachan, Rosalind Strachan, and Raymond Williams. The Science of Freedom: An Essay in Applied Philosophy. London [etc.]: Longmans, Green and Co, 1969.

MLA (9th ed.) Citation

Stern, Axel, et al. The Science of Freedom: An Essay in Applied Philosophy. Longmans, Green and Co, 1969.