Παραπομπή σε μορφή APA (7η εκδ.)

Graham, S. A. (1937). The walking stick as a forest defoliator. University of Michigan press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Graham, Samuel Alexander. The Walking Stick as a Forest Defoliator. Ann Arbor: University of Michigan press, 1937.

Παραπομπή σε μορφή MLA (8th εκδ.)

Graham, Samuel Alexander. The Walking Stick as a Forest Defoliator. University of Michigan press, 1937.