APA (7th ed.) Citation
Smith, T. L., & Zopf, P. E. (1970). Demography: Principles and methods. F. A. Davis Co..
Chicago Style (17th ed.) Citation
Smith, T. Lynn, and Paul E. Zopf. Demography: Principles and Methods. Philadelphia: F. A. Davis Co., 1970.
MLA (9th ed.) Citation
Smith, T. Lynn, and Paul E. Zopf. Demography: Principles and Methods. F. A. Davis Co., 1970.
Warning: These citations may not always be 100% accurate.