Hillier Nurseries (Winchester). (1991). The Hillier manual of trees & shrubs (6th ed.). David & Charles.
Chicago Style (17th ed.) CitationHillier Nurseries (Winchester). The Hillier Manual of Trees & Shrubs. 6th ed. [Place of publication not identified]: David & Charles, 1991.
MLA (9th ed.) CitationHillier Nurseries (Winchester). The Hillier Manual of Trees & Shrubs. 6th ed. David & Charles, 1991.
Warning: These citations may not always be 100% accurate.