APA Edition Citation

Dowling, J. (1992). RAF helicopters : the first twenty years / John Dowling: The first twenty years. H.M.S.O..

Chicago Edition Citation

Dowling, John. RAF Helicopters : The First Twenty Years / John Dowling: The First Twenty Years. London: H.M.S.O., 1992.

MLA Edition Citation

Dowling, John. RAF Helicopters : The First Twenty Years / John Dowling: The First Twenty Years. H.M.S.O., 1992.