APA

Botero J. E., Meyer M. W., Hurley S. S. & Rusch D. H.Residues of Organochlorines in Mallards and Blue-Winged teal collected in Colombia and Wisconsin, 1984-1989. : .

Chicago

Botero Jorge E, Meyer M W, Hurley S S and Rusch Donald H.Residues of Organochlorines in Mallards and Blue-Winged teal collected in Colombia and Wisconsin, 1984-1989. : .

Harvard

Botero J. E., Meyer M. W., Hurley S. S. and Rusch D. H.Residues of Organochlorines in Mallards and Blue-Winged teal collected in Colombia and Wisconsin, 1984-1989. : .

MLA

Botero Jorge E, Meyer M W, Hurley S S and Rusch Donald H.: . .