APA-Zitierstil (7. Ausg.)

Gwatkin-Williams, R. S. (1924). Under the Black Ensign: By R. S. Gwatkin-Williams. <Rupert Stanley> With map and 8 illustrations. Hutchinson & Co.

Chicago-Zitierstil (17. Ausg.)

Gwatkin-Williams, Rupert Stanley. Under the Black Ensign: By R. S. Gwatkin-Williams. <Rupert Stanley> With Map and 8 Illustrations. London: Hutchinson & Co, 1924.

MLA-Zitierstil (9. Ausg.)

Gwatkin-Williams, Rupert Stanley. Under the Black Ensign: By R. S. Gwatkin-Williams. <Rupert Stanley> With Map and 8 Illustrations. Hutchinson & Co, 1924.