Black, P. M. 1., Rysy, W., & Rittershausen, W. (1998). Orchid growing (Second edition revised.). London: Ward Lock.
Chicago Style CitationBlack, Peter McKenzie 1903?-1983, Wolfgang Rysy, and Wilma Rittershausen. Orchid Growing. Second edition revised. London: Ward Lock, 1998.
MLA CitationBlack, Peter McKenzie 1903?-1983, Wolfgang Rysy, and Wilma Rittershausen. Orchid Growing. Second edition revised. London: Ward Lock, 1998.
Warning: These citations may not always be 100% accurate.