APA:
Penn, William, Pollard, F.F. (1914). An essay towards the present and future peace of Europe by the Establishment of an European Diet, Parlament, or Estates. URN:NBN:SI:DOC-1N1EXKQQ from http://www.dlib.si
MLA:
Penn, William, Pollard, F.F..
An essay towards the present and future peace of Europe by the Establishment of an European Diet, Parlament, or Estates.
Peace Committee of the Society of Friends, 1914.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-1N1EXKQQ>