Northern Ireland environment and natural resources
MLA
Cruickshank, J. G, and David N Wilcock. Northern Ireland Environment and Natural Resources. Belfast: Queen's University of Belfast and the New University of Ulster, 1982
APA, 7th edition
Cruickshank, J. G, & Wilcock, D. N. (1982). Northern Ireland environment and natural resources. Belfast: Queen's University of Belfast and the New University of Ulster
Chicago, 17th edition
Cruickshank, J. G., and David N Wilcock. Northern Ireland environment and natural resources. Belfast: Queen's University of Belfast and the New University of Ulster, 1982