APA aipamena

De Voto, B. A. (1952). The course of empire. Houghton Mifflin.

Chicago Style aipamena

De Voto, Bernard Augustine. The Course of Empire. Boston: Houghton Mifflin, 1952.

MLA aipamena

De Voto, Bernard Augustine. The Course of Empire. Houghton Mifflin, 1952.