Record Citations

APA (7th ed.) Citation
Clausen, R. R., & Christopher, T. (2026). Perennials for the Northeast: A comprehensive guide. Timber Press.
Chicago Style (17th ed.) Citation
Clausen, Ruth Rogers, and Thomas Christopher. Perennials for the Northeast: A Comprehensive Guide. Portland, Oregon: Timber Press, 2026.
MLA (9th ed.) Citation
Clausen, Ruth Rogers, and Thomas Christopher. Perennials for the Northeast: A Comprehensive Guide. Timber Press, 2026.
Warning: These citations may not always be 100% accurate.