APA引文

Agronomy Conference Malvern, Worcestershire, Great Britain. Agricultural Development and Advisory Service, & Great Britain. Ministry of Agriculture, Fisheries and Food. (1980). Crop seed and soil environment: Proceedings of a conference. H.M. Stationery Off..

Chicago Style (17th ed.) Citation

Agronomy Conference Malvern, Worcestershire, Great Britain. Agricultural Development and Advisory Service, and Fisheries and Food Great Britain. Ministry of Agriculture. Crop Seed and Soil Environment: Proceedings of a Conference. London: H.M. Stationery Off., 1980.

MLA引文

Agronomy Conference Malvern, Worcestershire, et al. Crop Seed and Soil Environment: Proceedings of a Conference. H.M. Stationery Off., 1980.