Chapman, W. K. 1., & Lamont, E. E. 1. (1997). Orchids of the Northeast: A field guide (First edition.). Syracuse, New York: Syracuse University Press.
Citación estilo ChicagoChapman, William K. 1951-, y Eric E. 1953- Lamont. Orchids of the Northeast: A Field Guide. First edition. Syracuse, New York: Syracuse University Press, 1997.
Cita MLAChapman, William K. 1951-, y Eric E. 1953- Lamont. Orchids of the Northeast: A Field Guide. First edition. Syracuse, New York: Syracuse University Press, 1997.
Precaución: Estas citas no son 100% exactas.