APA (7th ed.) Citation

Black, P. M., Rittershausen, W., & Rysy, W. (1988). The complete book of orchid growing (2nd ed.). Ward Lock Limited.

Chicago Style (17th ed.) Citation

Black, Peter McKenzie, Wilma Rittershausen, and Wolfgang Rysy. The Complete Book of Orchid Growing. 2nd ed. London: Ward Lock Limited, 1988.

MLA (9th ed.) Citation

Black, Peter McKenzie, et al. The Complete Book of Orchid Growing. 2nd ed. Ward Lock Limited, 1988.