Cita APA (7a ed.)

Merkl, P. H. (1967). Political continuity and change. Harper & Row.

Cita Chicago Style (17a ed.)

Merkl, Peter H. Political Continuity and Change. New York [etc.]: Harper & Row, 1967.

Cita MLA (9a ed.)

Merkl, Peter H. Political Continuity and Change. Harper & Row, 1967.