APA (7th ed.) Citation

Great Britain. Ministry of Agriculture, Fisheries and Food, & Agricultural Development and Advisory Service (Great Britain). (1974). Key for the field identification of apterous and alate cereal aphids with photographic illustrations. Ministry of Agriculture, Fisheries and Food.

Chicago Style (17th ed.) Citation

Great Britain. Ministry of Agriculture, Fisheries and Food, and Agricultural Development and Advisory Service (Great Britain). Key for the Field Identification of Apterous and Alate Cereal Aphids with Photographic Illustrations. Middlesex, England: Ministry of Agriculture, Fisheries and Food, 1974.

MLA (9th ed.) Citation

Great Britain. Ministry of Agriculture, Fisheries and Food, and Agricultural Development and Advisory Service (Great Britain). Key for the Field Identification of Apterous and Alate Cereal Aphids with Photographic Illustrations. Ministry of Agriculture, Fisheries and Food, 1974.