APA引文

Wirth, F. P., & Allen, J. (1961). Workbook for United States history (Rev. ed.). American Book Co..

Chicago Style (17th ed.) Citation

Wirth, Fremont P., and Jack Allen. Workbook for United States History. Rev. ed. New York : Cincinnati [etc.]: American Book Co., 1961.

MLA引文

Wirth, Fremont P., and Jack Allen. Workbook for United States History. Rev. ed. American Book Co., 1961.