Παραπομπή σε μορφή APA (7η εκδ.)

Lewes, G. H. (1857). The biographical history of philosophy, from its origin in Greece down to the present day (Library ed., much enl. and thoroughly rev.). D. Appleton.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lewes, George Henry. The Biographical History of Philosophy, from Its Origin in Greece Down to the Present Day. Library ed., much enl. and thoroughly rev. New York: D. Appleton, 1857.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lewes, George Henry. The Biographical History of Philosophy, from Its Origin in Greece Down to the Present Day. Library ed., much enl. and thoroughly rev. D. Appleton, 1857.