APA Citatie

Unsworth, M. H., & Ormrod, D. P. (1982). Effects of gaseous air pollution in agriculture and horticulture [proceedings]. Butterworths.

Chicago Style citaat

Unsworth, M. H., en D. P. Ormrod. Effects of Gaseous Air Pollution in Agriculture and Horticulture [proceedings]. London: Butterworths, 1982.

MLA citatie

Unsworth, M. H., en D. P. Ormrod. Effects of Gaseous Air Pollution in Agriculture and Horticulture [proceedings]. Butterworths, 1982.