Παραπομπή σε μορφή APA (7η εκδ.)

Lear, H. L. S., & Gray, C. (1876). Life of Robert Gray: Bishop of Cape Town and Metropolitan of Africa. Rivingtons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lear, H. L. Sidney, και Charles Gray. Life of Robert Gray: Bishop of Cape Town and Metropolitan of Africa. London: Rivingtons, 1876.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lear, H. L. Sidney, και Charles Gray. Life of Robert Gray: Bishop of Cape Town and Metropolitan of Africa. Rivingtons, 1876.