Head color and caruncles of sympatric Cathartes vultures (Aves: Cathartidae) in Guyana and their possible function in intra- and interspecific signaling

Chicago citation style
Graves, Gary R. Head color and caruncles of sympatric Cathartes vultures (Aves: Cathartidae) in Guyana and their possible function in intra- and interspecific signaling. 2016. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_139488&repo=DPLA. (Accessed December 14, 2018.)
APA citation style
Graves, Gary R, (2016) Head color and caruncles of sympatric Cathartes vultures (Aves: Cathartidae) in Guyana and their possible function in intra- and interspecific signaling. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_139488&repo=DPLA
MLA citation style
Graves, Gary R. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_139488&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.