Cita APA (7a ed.)

Cole, A. H., & Buckingham, W. (1935). Fluctuations in american business 1790-1860. Harvard University press.

Cita Chicago Style (17a ed.)

Cole, Arthur Harrison, y W. Buckingham. Fluctuations in American Business 1790-1860. Cambridge: Harvard University press, 1935.

Cita MLA (9a ed.)

Cole, Arthur Harrison, y W. Buckingham. Fluctuations in American Business 1790-1860. Harvard University press, 1935.