Cita APA (7a ed.)

Stewart, S. (1991). Emergency!: Crisis in the cockpit. TAB Books.

Cita Chicago Style (17a ed.)

Stewart, Stanley. Emergency!: Crisis in the Cockpit. New York, etc.: TAB Books, 1991.

Cita MLA (9a ed.)

Stewart, Stanley. Emergency!: Crisis in the Cockpit. TAB Books, 1991.