Παραπομπή σε μορφή APA (7η εκδ.)

Geological Survey of Canada & Ells, R. W. (1907). Geology and mineral resources of New Brunswick. Printed by S.E. Dawson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Geological Survey of Canada και R. W. Ells. Geology and Mineral Resources of New Brunswick. Ottawa: Printed by S.E. Dawson, 1907.

Παραπομπή σε μορφή MLA (8th εκδ.)

Geological Survey of Canada και R. W. Ells. Geology and Mineral Resources of New Brunswick. Printed by S.E. Dawson, 1907.