APA (7th ed.) Citation

Thomas, B. A., & Spicer, R. A. (1987). The evolution and palaeobiology of land plants. Croom Helm Dioscorides Press.

Chicago Style (17th ed.) Citation

Thomas, Barry A., and Robert A. Spicer. The Evolution and Palaeobiology of Land Plants. London, Portland, Or: Croom Helm Dioscorides Press, 1987.

MLA (9th ed.) Citation

Thomas, Barry A., and Robert A. Spicer. The Evolution and Palaeobiology of Land Plants. Croom Helm Dioscorides Press, 1987.

Warning: These citations may not always be 100% accurate.