(1982). Alpines eighty-one: Report of the 5. International Rock Garden Plant Conference and Show held at Nottingham, England, Monday 13 April 1981 - Thursday 16 April 1981. Thonson.
Chicago Style (17th ed.) CitationAlpines Eighty-one: Report of the 5. International Rock Garden Plant Conference and Show Held at Nottingham, England, Monday 13 April 1981 - Thursday 16 April 1981. East Kilbride: Thonson, 1982.
MLA (9th ed.) CitationAlpines Eighty-one: Report of the 5. International Rock Garden Plant Conference and Show Held at Nottingham, England, Monday 13 April 1981 - Thursday 16 April 1981. Thonson, 1982.
Warning: These citations may not always be 100% accurate.