@misc{Dixson_A._F._Observations_1987,
 author={Dixson, A. F.},
 volume={213},
 copyright={Rights Reserved - Restricted Access},
 address={London},
 journal={Journal of Zoology, Lond.},
 howpublished={online},
 year={1987},
 publisher={Wiley-Blackwell},
 language={eng},
 title={Observations on the evolution of the genitalia and copulatory behaviour in male primates},
 type={Text},
 keywords={Behaviour, Copulatory behaviour, Evolution, Genitalia, Male, Observations, Primates},
}