International Bee Research Association & Biological Records Centre (Institute of Terrestrial Ecology). (1980). Atlas of the bumblebees of the British Isles: Bombus and Psithyrus (Hymenoptera : Apidae). Institute of Terrestrial Ecology.
Chicago Style (17th ed.) CitationInternational Bee Research Association and Biological Records Centre (Institute of Terrestrial Ecology). Atlas of the Bumblebees of the British Isles: Bombus and Psithyrus (Hymenoptera : Apidae). Cambridge, [England]: Institute of Terrestrial Ecology, 1980.
MLA (9th ed.) CitationInternational Bee Research Association and Biological Records Centre (Institute of Terrestrial Ecology). Atlas of the Bumblebees of the British Isles: Bombus and Psithyrus (Hymenoptera : Apidae). Institute of Terrestrial Ecology, 1980.