Chicago: Phillip E. Johnson, "Contents," Darwin on Trial Original Sources, accessed May 7, 2025, http://www.originalsources.com/Document.aspx?DocID=EJ7Q2KNEKXKLIBX.
MLA: Johnson, Phillip E. "Contents." Darwin on Trial, Original Sources. 7 May. 2025. http://www.originalsources.com/Document.aspx?DocID=EJ7Q2KNEKXKLIBX.
Harvard: Johnson, PE, 'Contents' in Darwin on Trial. Original Sources, retrieved 7 May 2025, from http://www.originalsources.com/Document.aspx?DocID=EJ7Q2KNEKXKLIBX.