Citazione Stile APA (7a Edizione)

Parkinson, C. N. (1966). A law unto themselves: Twelve portraits. John Murray.

Citazione stile Chigago Style (17a edizione)

Parkinson, C. Northcote. A Law Unto Themselves: Twelve Portraits. Londres: John Murray, 1966.

Citatione MLA (9a ed.)

Parkinson, C. Northcote. A Law Unto Themselves: Twelve Portraits. John Murray, 1966.