A new extinct species of large bullfinch (Aves: Fringillidae: Pyrrhula) from Graciosa Island (Azores, North Atlantic Ocean)

Chicago citation style
Pereira, F, Alcover, J. A, Pieper, H, Rando, J. C, Olson, Storrs L. A new extinct species of large bullfinch (Aves: Fringillidae: Pyrrhula) from Graciosa Island (Azores, North Atlantic Ocean). 2017. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_143147&repo=DPLA. (Accessed December 17, 2018.)
APA citation style
Pereira, F, Alcover, J. A, Pieper, H, Rando, J. C, Olson, Storrs L, (2017) A new extinct species of large bullfinch (Aves: Fringillidae: Pyrrhula) from Graciosa Island (Azores, North Atlantic Ocean). Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_143147&repo=DPLA
MLA citation style
Pereira, F, Alcover, J. A, Pieper, H, Rando, J. C, Olson, Storrs L. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_143147&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.