The Climate of Great Britain :
Somerset and Avon.

APA Citation

Great Britain. Meteorological Office. (19881985). The Climate of Great Britain: Somerset and Avon. Repr. with amendments 1988. Bracknell, Berkshire: Meteorological Office.

MLA Citation

Great Britain. Meteorological Office. The Climate of Great Britain: Somerset And Avon. Repr. with amendments 1988. Bracknell, Berkshire: Meteorological Office, 19881985.

Warning: These citations may not always be complete (especially for serials).