Bicentenary of the James Watt patent for a separate condenser for the steam engine
  MLA
  Donaldson, Robert. Bicentenary of the James Watt Patent for a Separate Condenser for the Steam Engine. Glasgow: University of Glasgow, 1969.
  APA
  Donaldson, R. (1969). Bicentenary of the James Watt patent for a separate condenser for the steam engine. Glasgow: University of Glasgow.
  Chicago
  Donaldson, Robert ed. Bicentenary of the James Watt Patent for a Separate Condenser for the Steam Engine. Glasgow: University of Glasgow, 1969.