Cita APA (7th ed.)

Markowitz, G. E. (1971). Progressive imperialism: Consensus and conflict in the progressive movement on foreign policy, 1898-1917. University Microfilms.

Cita Chicago (17th ed.)

Markowitz, Gerald Edward. Progressive Imperialism: Consensus and Conflict in the Progressive Movement on Foreign Policy, 1898-1917. Ann Arbor, Michigan: University Microfilms, 1971.

Cita MLA (9th ed.)

Markowitz, Gerald Edward. Progressive Imperialism: Consensus and Conflict in the Progressive Movement on Foreign Policy, 1898-1917. University Microfilms, 1971.