APA (7th ed.) Citation

Irish, M., & Irish, G. (2004). Agaves, yuccas, and related plants: A gardener's guide (Reprint.). Timber Press.

Chicago Style (17th ed.) Citation

Irish, Mary, and Gary Irish. Agaves, Yuccas, and Related Plants: A Gardener's Guide. Reprint. Portland, Or: Timber Press, 2004.

MLA (9th ed.) Citation

Irish, Mary, and Gary Irish. Agaves, Yuccas, and Related Plants: A Gardener's Guide. Reprint. Timber Press, 2004.