APA-Zitierstil (7. Ausg.)

Spencer, N. (2014). Atheists: The origin of the species. Bloomsbury.

Chicago-Zitierstil (17. Ausg.)

Spencer, Nick. Atheists: The Origin of the Species. London [u.a.]: Bloomsbury, 2014.

MLA-Zitierstil (8. Ausg.)

Spencer, Nick. Atheists: The Origin of the Species. Bloomsbury, 2014.