Cita APA (7th ed.)

George, C. S. (1985). Supervision in action: The art of managing others. Reston.

Cita Chicago (17th ed.)

George, Claude S. Supervision in Action: The Art of Managing Others. Reston, Va: Reston, 1985.

Cita MLA (9th ed.)

George, Claude S. Supervision in Action: The Art of Managing Others. Reston, 1985.