Cita APA (7a ed.)

Einzig, P. (1932). The world economic crisis, 1929-1931 (2nd ed.). MacMillan.

Cita Chicago Style (17a ed.)

Einzig, Paul. The World Economic Crisis, 1929-1931. 2nd ed. London: MacMillan, 1932.

Cita MLA (9a ed.)

Einzig, Paul. The World Economic Crisis, 1929-1931. 2nd ed. MacMillan, 1932.