Cita APA (7a ed.)

Donaldson, S. (1988). Hold on, Mr President! Ballantine books.

Cita Chicago Style (17a ed.)

Donaldson, Sam. Hold on, Mr President! New York: Ballantine books, 1988.

Cita MLA (9a ed.)

Donaldson, Sam. Hold on, Mr President! Ballantine books, 1988.