APA (7th ed.) Citation

Lousley, J. E., & Kent, D. H. (1981). Docks and knotweeds of the British Isles. Botanical Soc. of the British Isles.

Chicago Style (17th ed.) Citation

Lousley, Job Edward, and Douglas Henry Kent. Docks and Knotweeds of the British Isles. London: Botanical Soc. of the British Isles, 1981.

MLA (9th ed.) Citation

Lousley, Job Edward, and Douglas Henry Kent. Docks and Knotweeds of the British Isles. Botanical Soc. of the British Isles, 1981.