APA (7th ed.) Citation

Grey-Wilson, C. (1993). Poppies: A guide to the poppy family in the wild and in cultivation (1. publ.). Timber Press.

Chicago Style (17th ed.) Citation

Grey-Wilson, Christopher. Poppies: A Guide to the Poppy Family in the Wild and in Cultivation. 1. publ. Portland, Or: Timber Press, 1993.

MLA (9th ed.) Citation

Grey-Wilson, Christopher. Poppies: A Guide to the Poppy Family in the Wild and in Cultivation. 1. publ. Timber Press, 1993.