APA (7th ed.) Citation

Smith, T. L., & Zopf, P. E. (1970). Principles of inductive rural sociology. F.A. Davis.

Chicago Style (17th ed.) Citation

Smith, Thomas Lynn, and Paul E. Zopf. Principles of Inductive Rural Sociology. [Philadelphia: F.A. Davis, 1970.

MLA (9th ed.) Citation

Smith, Thomas Lynn, and Paul E. Zopf. Principles of Inductive Rural Sociology. F.A. Davis, 1970.