Παραπομπή σε μορφή APA (7η εκδ.)

Pritchard, A. (1834). The natural history of animalcules: Containing descriptions of all the known species of infusoria; with instructions for procuring and viewing them, &c. Whittaker.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pritchard, Andrew. The Natural History of Animalcules: Containing Descriptions of All the Known Species of Infusoria; with Instructions for Procuring and Viewing Them, &c. London: Whittaker, 1834.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pritchard, Andrew. The Natural History of Animalcules: Containing Descriptions of All the Known Species of Infusoria; with Instructions for Procuring and Viewing Them, &c. Whittaker, 1834.