Citazione Stile APA (7a Edizione)

Teggart, F. J. (1949). The idea of progress: A collection of readings (rev. ed.). University of California Press.

Citazione stile Chigago Style (17a edizione)

Teggart, Frederick John. The Idea of Progress: A Collection of Readings. rev. ed. Berkeley: University of California Press, 1949.

Citatione MLA (9a ed.)

Teggart, Frederick John. The Idea of Progress: A Collection of Readings. rev. ed. University of California Press, 1949.