Armitage, A. M. (1997). Herbaceous perennial plants: A treatise on their identification, culture, and garden attributes (Second edition.). Stipes Publishing.
Chicago Style (17th ed.) CitationArmitage, A. M. Herbaceous Perennial Plants: A Treatise on Their Identification, Culture, and Garden Attributes. Second edition. Champaign, Ill.: Stipes Publishing, 1997.
MLA (9th ed.) CitationArmitage, A. M. Herbaceous Perennial Plants: A Treatise on Their Identification, Culture, and Garden Attributes. Second edition. Stipes Publishing, 1997.
Warning: These citations may not always be 100% accurate.