APA (7th ed.) Citation

Mahn, D., Wang, C., Kent, D., & Heaton, C. The optimism effect on country productivity and innovation activities. Elsevier.

Chicago Style (17th ed.) Citation

Mahn, Daniel, Cong Wang, Danielle Kent, and Chris Heaton. The Optimism Effect on Country Productivity and Innovation Activities. Elsevier.

MLA (9th ed.) Citation

Mahn, Daniel, et al. The Optimism Effect on Country Productivity and Innovation Activities. Elsevier.