Cita APA (7th ed.)

Dunn, C. W. (1975). The future of the American presidency. General Learning Press.

Cita Chicago (17th ed.)

Dunn, Charles W. The Future of the American Presidency. Morristown, N.J: General Learning Press, 1975.

Cita MLA (9th ed.)

Dunn, Charles W. The Future of the American Presidency. General Learning Press, 1975.