APA

Medway W., Rathbun G. B. & Black D. J.Hematology of the west Indian manatee (<Trichechus manatus>). : .

Chicago

Medway W, Rathbun Galen B and Black D J.Hematology of the west Indian manatee (<Trichechus manatus>). : .

Harvard

Medway W., Rathbun G. B. and Black D. J.Hematology of the west Indian manatee (<Trichechus manatus>). : .

MLA

Medway W, Rathbun Galen B and Black D J.: . .