APA-Zitierstil (7. Ausg.)

Hapgood, C. H. (1970). The path of the pole ([1st ed.].). Chilton Book.

Chicago-Zitierstil (17. Ausg.)

Hapgood, Charles H. The Path of the Pole. [1st ed.]. Philadelphia: Chilton Book, 1970.

MLA-Zitierstil (9. Ausg.)

Hapgood, Charles H. The Path of the Pole. [1st ed.]. Chilton Book, 1970.