APA

Pitcairn C. E. R., Skiba U. M., Sutton M. A., Fowler D., Munro R. & Kennedy V. (20021217). Defining the spatial impacts of poultry farm ammonia emissions on species composition of adjacent woodland groundflora using Ellenberg Nitrogen Index, nitrous oxide and nitric oxide emissions and foliar nitrogen as marker variables. : Environmental pollution (Barking, Essex : 1987).

Chicago

Pitcairn C E R, Skiba U M, Sutton M A, Fowler D, Munro R and Kennedy V. 20021217. Defining the spatial impacts of poultry farm ammonia emissions on species composition of adjacent woodland groundflora using Ellenberg Nitrogen Index, nitrous oxide and nitric oxide emissions and foliar nitrogen as marker variables. : Environmental pollution (Barking, Essex : 1987).

Harvard

Pitcairn C. E. R., Skiba U. M., Sutton M. A., Fowler D., Munro R. and Kennedy V. (20021217). Defining the spatial impacts of poultry farm ammonia emissions on species composition of adjacent woodland groundflora using Ellenberg Nitrogen Index, nitrous oxide and nitric oxide emissions and foliar nitrogen as marker variables. : Environmental pollution (Barking, Essex : 1987).

MLA

Pitcairn C E R, Skiba U M, Sutton M A, Fowler D, Munro R and Kennedy V. Defining the spatial impacts of poultry farm ammonia emissions on species composition of adjacent woodland groundflora using Ellenberg Nitrogen Index, nitrous oxide and nitric oxide emissions and foliar nitrogen as marker variables. : Environmental pollution (Barking, Essex : 1987). 20021217.