APA

Grant P. R. G. K. T., . (1979). Breeding and feeding ecology of the Galápagos dove. : .

Chicago

Grant P R Grant K T, . 1979. Breeding and feeding ecology of the Galápagos dove. : .

Harvard

Grant P. R. G. K. T., . (1979). Breeding and feeding ecology of the Galápagos dove. : .

MLA

Grant P R Grant K T, . Breeding and feeding ecology of the Galápagos dove. : . 1979.