Foster, R. (1983). The gardener's guide to rare, exotic and difficult plants. David & Charles.
Chicago Style (17th ed.) CitationFoster, Raymond. The Gardener's Guide to Rare, Exotic and Difficult Plants. Newton Abbot ; North Pomfret, Vt.: David & Charles, 1983.
MLA (9th ed.) CitationFoster, Raymond. The Gardener's Guide to Rare, Exotic and Difficult Plants. David & Charles, 1983.
Warning: These citations may not always be 100% accurate.