APA (7th ed.) Citation

Perring, F. (1970). The Flora of a changing Britain. Published for the Botanical Society of the British Isles by E. W. Classey.

Chicago Style (17th ed.) Citation

Perring, Franklyn. The Flora of a Changing Britain. Hampton, Middlesex: Published for the Botanical Society of the British Isles by E. W. Classey, 1970.

MLA (9th ed.) Citation

Perring, Franklyn. The Flora of a Changing Britain. Published for the Botanical Society of the British Isles by E. W. Classey, 1970.