APA

Lefebvre L. W., Rathbun G. B., O'Shea T. J. & Best R. C.Distribution, status and biogeography of the west Indian manatee. : .

Chicago

Lefebvre Lynn W, Rathbun Galen B, O'Shea Thomas J and Best R C.Distribution, status and biogeography of the west Indian manatee. : .

Harvard

Lefebvre L. W., Rathbun G. B., O'Shea T. J. and Best R. C.Distribution, status and biogeography of the west Indian manatee. : .

MLA

Lefebvre Lynn W, Rathbun Galen B, O'Shea Thomas J and Best R C.: . .