APA (7th ed.) Citation

(1986). International productivity comparisons and problems of measurement: 1750 - 1939 ; research topics, sect. B 6.

Chicago Style (17th ed.) Citation

International Productivity Comparisons and Problems of Measurement: 1750 - 1939 ; Research Topics, Sect. B 6. Bern, 1986.

MLA (9th ed.) Citation

International Productivity Comparisons and Problems of Measurement: 1750 - 1939 ; Research Topics, Sect. B 6. 1986.

Warning: These citations may not always be 100% accurate.