Παραπομπή σε μορφή APA (7η εκδ.)

French, G. H. (1890). The butterflies of the eastern United States: For the use of classes in zoology, and private students. J. B. Lippincott Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

French, G. H. The Butterflies of the Eastern United States: For the Use of Classes in Zoology, and Private Students. Philadelphia: J. B. Lippincott Company, 1890.

Παραπομπή σε μορφή MLA (8th εκδ.)

French, G. H. The Butterflies of the Eastern United States: For the Use of Classes in Zoology, and Private Students. J. B. Lippincott Company, 1890.