APA (7th ed.) Citation

Shepherd, M. A. (1999). The effectiveness of cover crops during eight years of a UK sandland rotation. Blackwell Publishing Ltd.

Chicago Style (17th ed.) Citation

Shepherd, M. A. The Effectiveness of Cover Crops During Eight Years of a UK Sandland Rotation. Oxford, UK: Blackwell Publishing Ltd, 1999.

MLA (9th ed.) Citation

Shepherd, M. A. The Effectiveness of Cover Crops During Eight Years of a UK Sandland Rotation. Blackwell Publishing Ltd, 1999.