APA (7th ed.) Citation

Green, R. D. (1968). Soils of Romney Marsh / by R.D. Green. Soil Survey of England and Wales.

Chicago Style (17th ed.) Citation

Green, R. D. Soils of Romney Marsh / by R.D. Green. Soil Survey of England and Wales, 1968.

MLA (9th ed.) Citation

Green, R. D. Soils of Romney Marsh / by R.D. Green. Soil Survey of England and Wales, 1968.

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