APA-Zitierstil (7. Ausg.)

Whitehead, A. N. (1919). An enquiry concerning the principles of natural knowledge. Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Whitehead, Alfred North. An Enquiry Concerning the Principles of Natural Knowledge. Cambridge: Univ. Press, 1919.

MLA-Zitierstil (9. Ausg.)

Whitehead, Alfred North. An Enquiry Concerning the Principles of Natural Knowledge. Univ. Press, 1919.