APA (7th ed.) Citation

Maxwell, R., & Miller, T. (2019). Smartphones are part of a global e-waste problem.

Chicago Style (17th ed.) Citation

Maxwell, Richard, and Toby Miller. Smartphones Are Part of a Global E-waste Problem. 2019.

MLA (9th ed.) Citation

Maxwell, Richard, and Toby Miller. Smartphones Are Part of a Global E-waste Problem. 2019.

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