APA (7th ed.) Citation

Darlington, A., & Hirons, M. J. D. (1968). The pocket encyclopaedia of plant galls in colour. Blandford.

Chicago Style (17th ed.) Citation

Darlington, Arnold, and Montague John David Hirons. The Pocket Encyclopaedia of Plant Galls in Colour. London: Blandford, 1968.

MLA (9th ed.) Citation

Darlington, Arnold, and Montague John David Hirons. The Pocket Encyclopaedia of Plant Galls in Colour. Blandford, 1968.