APA (7th ed.) Citation

Stocchi, L., Guerini, C., & Michaelidou, N. (2017). When are apps worth paying for? An analysis of the market performance of mobile apps.

Chicago Style (17th ed.) Citation

Stocchi, L., C. Guerini, and Nina Michaelidou. When Are Apps Worth Paying for? An Analysis of the Market Performance of Mobile Apps. 2017.

MLA (9th ed.) Citation

Stocchi, L., et al. When Are Apps Worth Paying for? An Analysis of the Market Performance of Mobile Apps. 2017.

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