APA (7th ed.) Citation

International Economic History Association. & O'Brien, P. K. (1986). International Productivity Comparisons and Problems of Measurement, 1750-1939: 9th Congress of the International Economic History Association, Berne 1986. International Economic History Association.

Chicago Style (17th ed.) Citation

International Economic History Association. and Patrick Karl O'Brien. International Productivity Comparisons and Problems of Measurement, 1750-1939: 9th Congress of the International Economic History Association, Berne 1986. Bern: International Economic History Association, 1986.

MLA (9th ed.) Citation

International Economic History Association. and Patrick Karl O'Brien. International Productivity Comparisons and Problems of Measurement, 1750-1939: 9th Congress of the International Economic History Association, Berne 1986. International Economic History Association, 1986.