APA (7th ed.) Citation

Thomas, J., & Lewington, R. (1991). The butterflies of Britain & Ireland / Jeremy Thomas and Richard Lewington. Dorling Kindersley in association with The National Trust.

Chicago Style (17th ed.) Citation

Thomas, Jeremy, and Richard Lewington. The Butterflies of Britain & Ireland / Jeremy Thomas and Richard Lewington. London: Dorling Kindersley in association with The National Trust, 1991.

MLA (9th ed.) Citation

Thomas, Jeremy, and Richard Lewington. The Butterflies of Britain & Ireland / Jeremy Thomas and Richard Lewington. Dorling Kindersley in association with The National Trust, 1991.

Warning: These citations may not always be 100% accurate.