APA (7th ed.) Citation

Carroll, H. (1971). Twelve Americans: Their lives and times. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Carroll, Howard. Twelve Americans: Their Lives and Times. Freeport, N.Y.: Books for Libraries Press, 1971.

MLA (9th ed.) Citation

Carroll, Howard. Twelve Americans: Their Lives and Times. Books for Libraries Press, 1971.

Warning: These citations may not always be 100% accurate.