Chicago: Phillip E. Johnson, "Contents," Darwin on Trial Original Sources, accessed June 6, 2025, http://originalsources.com/Document.aspx?DocID=EJ7Q2KNEKXKLIBX.
MLA: Johnson, Phillip E. "Contents." Darwin on Trial, Original Sources. 6 Jun. 2025. http://originalsources.com/Document.aspx?DocID=EJ7Q2KNEKXKLIBX.
Harvard: Johnson, PE, 'Contents' in Darwin on Trial. Original Sources, retrieved 6 June 2025, from http://originalsources.com/Document.aspx?DocID=EJ7Q2KNEKXKLIBX.