APA (7th ed.) Citation

Gracie, C., & Naczi, R. F. C. (2020). Summer wildflowers of the Northeast: A natural history. Princeton University Press.

Chicago Style (17th ed.) Citation

Gracie, Carol, and Robert F. C. Naczi. Summer Wildflowers of the Northeast: A Natural History. Princeton, New Jersey: Princeton University Press, 2020.

MLA (9th ed.) Citation

Gracie, Carol, and Robert F. C. Naczi. Summer Wildflowers of the Northeast: A Natural History. Princeton University Press, 2020.