@misc{Delany_M._J._Variation_1967,
 author={Delany, M. J. and Healy, M. J. R.},
 copyright={Public Domain},
 copyright={Rights Reserved - Restricted Access},
 address={London},
 journal={Journal of Zoology, London.},
 howpublished={online},
 year={1967},
 publisher={Wiley-Blackwell},
 title={Variation in the Long-tailed field-mouse (Apodemus sylvaticus) in south-west England},
 type={Text},
 keywords={Apodemus sylvaticus},
}