APA引文

Reynolds, J. J., & Lefferts, W. (1951). Old world origins of American civilization. Noble and Noble.

Chicago Style (17th ed.) Citation

Reynolds, James Joseph, and Walter Lefferts. Old World Origins of American Civilization. New York: Noble and Noble, 1951.

MLA引文

Reynolds, James Joseph, and Walter Lefferts. Old World Origins of American Civilization. Noble and Noble, 1951.