APA Citation

Spriegel, W. R. (1961). Elements of supervision. John Wiley & Sons,Inc.

Chicago Style Citation

Spriegel, William R. Elements of Supervision. John Wiley & Sons,Inc, 1961.

MLA Citation

Spriegel, William R. Elements of Supervision. John Wiley & Sons,Inc, 1961.

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