Cite
Behavioral ecology. Why do parrots talk? Venezuelan site offers clues.
MLA
Morell, Virginia. “Behavioral Ecology. Why Do Parrots Talk? Venezuelan Site Offers Clues.” Science (New York, N.Y.), vol. 333, no. 6041, July 2011, pp. 398–400. EBSCOhost, https://doi.org/10.1126/science.333.6041.398.
APA
Morell, V. (2011). Behavioral ecology. Why do parrots talk? Venezuelan site offers clues. Science (New York, N.Y.), 333(6041), 398–400. https://doi.org/10.1126/science.333.6041.398
Chicago
Morell, Virginia. 2011. “Behavioral Ecology. Why Do Parrots Talk? Venezuelan Site Offers Clues.” Science (New York, N.Y.) 333 (6041): 398–400. doi:10.1126/science.333.6041.398.