Cobb, John B.. "4. Freedom in Whitehead's Philosophy". Explorations in Whitehead's Philosophy, New York, USA: Fordham University Press, 1983, pp. 45-52. https://doi.org/10.1515/9780823295494-006
Cobb, J. (1983). 4. Freedom in Whitehead's Philosophy. In Explorations in Whitehead's Philosophy (pp. 45-52). New York, USA: Fordham University Press. https://doi.org/10.1515/9780823295494-006
Cobb, J. 1983. 4. Freedom in Whitehead's Philosophy. Explorations in Whitehead's Philosophy. New York, USA: Fordham University Press, pp. 45-52. https://doi.org/10.1515/9780823295494-006
Cobb, John B.. "4. Freedom in Whitehead's Philosophy" In Explorations in Whitehead's Philosophy, 45-52. New York, USA: Fordham University Press, 1983. https://doi.org/10.1515/9780823295494-006
Cobb J. 4. Freedom in Whitehead's Philosophy. In: Explorations in Whitehead's Philosophy. New York, USA: Fordham University Press; 1983. p.45-52. https://doi.org/10.1515/9780823295494-006