Cita APA (7a ed.)

Gracie, C., & Naczi, R. F. C. (2020). Summer Wildflowers of the Northeast: A Natural History. Princeton University Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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