APA

Hull J. M., Savage W. K., Bollmer J. L., Kimball R. T., Parker P. G., Whiteman N. K. & Ernest H. B. (2008). On the origin of the Galapagos hawk. : .

Chicago

Hull Joshua M, Savage Wesley K, Bollmer Jennifer L, Kimball Rebecca T, Parker Patricia G, Whiteman Noah K and Ernest Holly B. 2008. On the origin of the Galapagos hawk. : .

Harvard

Hull J. M., Savage W. K., Bollmer J. L., Kimball R. T., Parker P. G., Whiteman N. K. and Ernest H. B. (2008). On the origin of the Galapagos hawk. : .

MLA

Hull Joshua M, Savage Wesley K, Bollmer Jennifer L, Kimball Rebecca T, Parker Patricia G, Whiteman Noah K and Ernest Holly B. On the origin of the Galapagos hawk. : . 2008.