Sölch, Dennis. "5. Whitehead’s Biological Turn". Whitehead at Harvard, 1924–1925, Edinburgh: Edinburgh University Press, 2020, pp. 100-116. https://doi.org/10.1515/9781474459426-009
Sölch, D. (2020). 5. Whitehead’s Biological Turn. In Whitehead at Harvard, 1924–1925 (pp. 100-116). Edinburgh: Edinburgh University Press. https://doi.org/10.1515/9781474459426-009
Sölch, D. 2020. 5. Whitehead’s Biological Turn. Whitehead at Harvard, 1924–1925. Edinburgh: Edinburgh University Press, pp. 100-116. https://doi.org/10.1515/9781474459426-009
Sölch, Dennis. "5. Whitehead’s Biological Turn" In Whitehead at Harvard, 1924–1925, 100-116. Edinburgh: Edinburgh University Press, 2020. https://doi.org/10.1515/9781474459426-009
Sölch D. 5. Whitehead’s Biological Turn. In: Whitehead at Harvard, 1924–1925. Edinburgh: Edinburgh University Press; 2020. p.100-116. https://doi.org/10.1515/9781474459426-009