Citace podle APA (7th ed.)
Southworth, G. V. D. A First Book in American History with European Beginnings. D. Appleton and Company.
Citace podle Chicago (17th ed.)
Southworth, Gertrude Van Duyn. A First Book in American History with European Beginnings. Nueva York, EUA: D. Appleton and Company.
Citace podle MLA (9th ed.)
Southworth, Gertrude Van Duyn. A First Book in American History with European Beginnings. D. Appleton and Company.
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