@inbook{inbook, title  = {{Fitness consequences of helping}},

 publisher = {{Cambridge University Press}},

 url = {{}},

 year = {{2004}},

 month = {{2}},

 author = {{Dickinson JL and Hatchwell BJ}},

 doi = {{10.1017/cbo9780511606816.004}},

 isbn = {{9780521822718}},

 pages = {{48-66}},

 note = {{Accessed on 2024/12/22}}}