Walls, I. G. (1988). The complete book of the greenhouse: A complete guide to the construction and maintenance of greenhouses, to the modern aids available in running them and to the care and culture of greenhouse plants (4. ed.). Ward Lock.
Chicago Style (17th ed.) CitationWalls, Ian G. The Complete Book of the Greenhouse: A Complete Guide to the Construction and Maintenance of Greenhouses, to the Modern Aids Available in Running Them and to the Care and Culture of Greenhouse Plants. 4. ed. London: Ward Lock, 1988.
MLA (9th ed.) CitationWalls, Ian G. The Complete Book of the Greenhouse: A Complete Guide to the Construction and Maintenance of Greenhouses, to the Modern Aids Available in Running Them and to the Care and Culture of Greenhouse Plants. 4. ed. Ward Lock, 1988.