Rittershausen, W., Rittershausen, B., & Cranch, D. (2001). A gardener's directory of orchids: Collecting and cultivating beautiful orchids. London: Southwater.
Chicago Style CitationRittershausen, Wilma, Brian Rittershausen, and Derek Cranch. A Gardener's Directory of Orchids: Collecting and Cultivating Beautiful Orchids. London: Southwater, 2001.
MLA CitationRittershausen, Wilma, Brian Rittershausen, and Derek Cranch. A Gardener's Directory of Orchids: Collecting and Cultivating Beautiful Orchids. London: Southwater, 2001.
Warning: These citations may not always be 100% accurate.