APA (7th ed.) Citation

SPRIEGEL, W. R. Elements of Supervision. John Wiley & Sons.

Chicago Style (17th ed.) Citation

SPRIEGEL, W. R. Elements of Supervision. John Wiley & Sons.

MLA (8th ed.) Citation

SPRIEGEL, W. R. Elements of Supervision. John Wiley & Sons.

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