APA (7th ed.) Citation

National Institute of Agricultural Botany (Cambridge, Eng.). (1974). National scheme for comprehensive certification of herbage seeds: Standards ([Revised ed.].). N.I.A.B..

Chicago Style (17th ed.) Citation

National Institute of Agricultural Botany (Cambridge, Eng.). National Scheme for Comprehensive Certification of Herbage Seeds: Standards. [Revised ed.]. Cambridge: N.I.A.B., 1974.

MLA (8th ed.) Citation

National Institute of Agricultural Botany (Cambridge, Eng.). National Scheme for Comprehensive Certification of Herbage Seeds: Standards. [Revised ed.]. N.I.A.B., 1974.