APA

Mares M. A., Willig M. R., Streilein K. E. & Lacher T. J.Mammals of northeastern Brazil: a preliminary assessment. : .

Chicago

Mares Michael A, Willig Michael R, Streilein Kari E and Lacher Thomas J.Mammals of northeastern Brazil: a preliminary assessment. : .

Harvard

Mares M. A., Willig M. R., Streilein K. E. and Lacher T. J.Mammals of northeastern Brazil: a preliminary assessment. : .

MLA

Mares Michael A, Willig Michael R, Streilein Kari E and Lacher Thomas J.: . .