APA
"Collins R. [., .Efficient And Environmentally Sound Crop Production Practices. United Kingdom: .
Chicago
"Collins Regis [Editor]", .Efficient And Environmentally Sound Crop Production Practices. United Kingdom: .
Harvard
"Collins R. [., .Efficient And Environmentally Sound Crop Production Practices. United Kingdom: .
MLA
"Collins Regis [Editor]", .United Kingdom: . .