APA

Boag P. T., Grant P. R., .Intense natural selection in a population of Darwin's finches (<Geospizinae>) in the Galápagos. : .

Chicago

Boag Peter T, Grant Peter R, .Intense natural selection in a population of Darwin's finches (<Geospizinae>) in the Galápagos. : .

Harvard

Boag P. T., Grant P. R., .Intense natural selection in a population of Darwin's finches (<Geospizinae>) in the Galápagos. : .

MLA

Boag Peter T, Grant Peter R, .: . .