Styl cytowania APA

Beard, C. A., & Beard, M. R. B. (1960). Beard's New basic History of the United States (2nd ed.). Double day.

Styl cytowania Chicago

Beard, Charles A., i Mary R Beard Beard. Beard's New Basic History of the United States. 2nd ed. New York: Double day, 1960.

Styl cytowania MLA

Beard, Charles A., i Mary R Beard Beard. Beard's New Basic History of the United States. 2nd ed. Double day, 1960.