Hubbard, B. R. (1935). Cradle of the storms. Dodd, Mead & Company.
Čikaški stil citiranja (17. izdanje)Hubbard, Bernard Rosecrans. Cradle of the Storms. New York: Dodd, Mead & Company, 1935.
MLA način citiranja (8. izdanje)Hubbard, Bernard Rosecrans. Cradle of the Storms. Dodd, Mead & Company, 1935.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.