APA-referens (7:e uppl.)

Foote, A. E., & Skinner, A. W. (1929). Explorers and founders of America (Rev. ed.). American Book Co..

Chicago-referens (17:e uppl.)

Foote, Anna Elizabeth, och Avery Warner Skinner. Explorers and Founders of America. Rev. ed. New York : Cincinnati [etc.]: American Book Co., 1929.

MLA-referens (8:e uppl.)

Foote, Anna Elizabeth, och Avery Warner Skinner. Explorers and Founders of America. Rev. ed. American Book Co., 1929.