APA Style
      D., C. (2022).
    Screening Nature and Nation
The Environmental Documentaries of the National Film Board, 1939–1974 .
    :
  Springer Nature.
  
MLA Style
      D., CLEMENS,Michael.
    "Screening Nature and Nation
The Environmental Documentaries of the National Film Board, 1939–1974".
    
    :
  Springer Nature,
  2022.
  Text.