APA

Wolf U., Ritter H., Atkin N. B. & Ohno S.Polyploidization in the fish family Cyprinidae, order Cypriniformes. I. DNA-content and chromosome sets in various species of Cyprinidae. : .

Chicago

Wolf U, Ritter H, Atkin Niels B and Ohno Susumu.Polyploidization in the fish family Cyprinidae, order Cypriniformes. I. DNA-content and chromosome sets in various species of Cyprinidae. : .

Harvard

Wolf U., Ritter H., Atkin N. B. and Ohno S.Polyploidization in the fish family Cyprinidae, order Cypriniformes. I. DNA-content and chromosome sets in various species of Cyprinidae. : .

MLA

Wolf U, Ritter H, Atkin Niels B and Ohno Susumu.: . .