Cita APA (7th ed.)
Cunliffe, M. (1974). The age of expansion, 1848-1917. G. & C. Merriam Co..
Cita Chicago (17th ed.)
Cunliffe, Marcus. The Age of Expansion, 1848-1917. Springfield, Mass.: G. & C. Merriam Co., 1974.
Cita MLA (9th ed.)
Cunliffe, Marcus. The Age of Expansion, 1848-1917. G. & C. Merriam Co., 1974.
Atenció: Aquestes cites poden no estar 100% correctes.