APA (7th ed.) Citation

Wagner, K., & Ark, B. v. (1996). International productivity differences: Measurement and explanations. Elsevier.

Chicago Style (17th ed.) Citation

Wagner, Karin, and Bart van Ark. International Productivity Differences: Measurement and Explanations. Amsterdam ; New York: Elsevier, 1996.

MLA (9th ed.) Citation

Wagner, Karin, and Bart van Ark. International Productivity Differences: Measurement and Explanations. Elsevier, 1996.

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