Citazione Stile APA (7a Edizione)

Henderson, G. C. (1907). Sir George Grey, pioneer of Empire in southern lands. Dent.

Citazione stile Chigago Style (17a edizione)

Henderson, G. C. Sir George Grey, Pioneer of Empire in Southern Lands. London: Dent, 1907.

Citatione MLA (9a ed.)

Henderson, G. C. Sir George Grey, Pioneer of Empire in Southern Lands. Dent, 1907.