Παραπομπή σε μορφή APA (7η εκδ.)

Croll, J., & Irons, J. C. (1896). Autobiographical sketch of James Croll ..: With memoir of his life and work. E. Stanford.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Croll, James, και James Campbell Irons. Autobiographical Sketch of James Croll ..: With Memoir of His Life and Work. London: E. Stanford, 1896.

Παραπομπή σε μορφή MLA (8th εκδ.)

Croll, James, και James Campbell Irons. Autobiographical Sketch of James Croll ..: With Memoir of His Life and Work. E. Stanford, 1896.