Citação norma APA

Christensen, B. (1961). Studies on cyto-taxonomy and reproduction in the Enchytraeidae: With notes on parthenogenesis and polyploidy in the animal kingdom. Berlingska Boktryckeriet.

Citação norma Chicago

Christensen, Bent. Studies on Cyto-taxonomy and Reproduction in the Enchytraeidae: With Notes on Parthenogenesis and Polyploidy in the Animal Kingdom. Lund: Berlingska Boktryckeriet, 1961.

Citação norma MLA

Christensen, Bent. Studies on Cyto-taxonomy and Reproduction in the Enchytraeidae: With Notes on Parthenogenesis and Polyploidy in the Animal Kingdom. Berlingska Boktryckeriet, 1961.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.