APA (7th ed.) Citation

Bibby, J. S., & Mackney, D. (1969). Land use capability classification. Rothamsted Experimental Station.

Chicago Style (17th ed.) Citation

Bibby, J. S., and Donald Mackney. Land Use Capability Classification. Harpenden (Herts.): Rothamsted Experimental Station, 1969.

MLA (8th ed.) Citation

Bibby, J. S., and Donald Mackney. Land Use Capability Classification. Rothamsted Experimental Station, 1969.