APA (7th ed.) Citation

Bertoletti, P., & Rampa, G. (2013). On inferior inputs and marginal returns. Journal of Economics, 109(3), 303. https://doi.org/10.1007/s00712-012-0294-4

Chicago Style (17th ed.) Citation

Bertoletti, Paolo, and Giorgio Rampa. "On Inferior Inputs and Marginal Returns." Journal of Economics 109, no. 3 (2013): 303. https://doi.org/10.1007/s00712-012-0294-4.

MLA (9th ed.) Citation

Bertoletti, Paolo, and Giorgio Rampa. "On Inferior Inputs and Marginal Returns." Journal of Economics, vol. 109, no. 3, 2013, p. 303, https://doi.org/10.1007/s00712-012-0294-4.