APA (7th ed.) Citation

Ács, Z. J., Autio, E., & Szerb, L. (2014). National Systems of Entrepreneurship: Measurement issues and policy implications. Research policy, 43(3), 476-494. https://doi.org/10.1016/j.respol.2013.08.016

Chicago Style (17th ed.) Citation

Ács, Zoltán J., Erkko Autio, and László Szerb. "National Systems of Entrepreneurship: Measurement Issues and Policy Implications." Research Policy 43, no. 3 (2014): 476-494. https://doi.org/10.1016/j.respol.2013.08.016.

MLA (9th ed.) Citation

Ács, Zoltán J., et al. "National Systems of Entrepreneurship: Measurement Issues and Policy Implications." Research Policy, vol. 43, no. 3, 2014, pp. 476-494, https://doi.org/10.1016/j.respol.2013.08.016.