Cite
MLA Citation
Sandra Molesti and Bonaventura Majolo. “Evidence of direct reciprocity, but not of indirect and generalized reciprocity, in the grooming exchanges of wild Barbary macaques (Macaca sylvanus).” American journal of primatology, vol. 79, no. 9, n.d., p. n/a. http://access.bl.uk/ark:/81055/vdc_100049681526.0x000038