APA (7th ed.) Citation

Perring, F. H. (1970). The Flora of a changing britain. Hampton, Middlesex. Botanical Society of the British Isles.

Chicago Style (17th ed.) Citation

Perring, Franklin Hugh. The Flora of a Changing Britain. Hampton, Middlesex. Hampton, Middlesex: Botanical Society of the British Isles, 1970.

MLA (9th ed.) Citation

Perring, Franklin Hugh. The Flora of a Changing Britain. Hampton, Middlesex. Botanical Society of the British Isles, 1970.

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