APA Style
Key population and vital statistics local and health authority areas 1990. (1991).
London:
Office of Population Censuses & Surveys.
Chicago Style
Key population and vital statistics local and health authority areas 1990.
.
London:
Office of Population Censuses & Surveys,
1991.
Text.
MLA Style
Key population and vital statistics local and health authority areas 1990.
.
London:
Office of Population Censuses & Surveys,
1991.
Text.
Turabian Style
Key population and vital statistics local and health authority areas 1990.
London:
Office of Population Censuses & Surveys,
1991.
Print.