Παραπομπή σε μορφή APA (7η εκδ.)

Porter, C. M. (1986). The eagle's nest: Natural history and American ideas, 1812-1842. University of Alabama Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Porter, Charlotte M. The Eagle's Nest: Natural History and American Ideas, 1812-1842. University, AL: University of Alabama Press, 1986.

Παραπομπή σε μορφή MLA (8th εκδ.)

Porter, Charlotte M. The Eagle's Nest: Natural History and American Ideas, 1812-1842. University of Alabama Press, 1986.