APA Style

Sergiovanni, T, J., Starratt, R, J. (2002). Supervision A Redefinition (7th ed). United States: McGraw-Hill Higher Education.

MLA Style

Sergiovanni, Thomas, J.., Starratt, Robert, J. "Supervision A Redefinition". 7th ed United States: McGraw-Hill Higher Education, 2002. Text.