Cita APA (7a ed.)

Andresen, N. (1956). Cytological investigations on the giant amoeba chaos chaos L. Hagerup.

Cita Chicago Style (17a ed.)

Andresen, Nils. Cytological Investigations on the Giant Amoeba Chaos Chaos L. Copenhagen: Hagerup, 1956.

Cita MLA (8a ed.)

Andresen, Nils. Cytological Investigations on the Giant Amoeba Chaos Chaos L. Hagerup, 1956.