APA (7th ed.) Citation

Shehzad, M., Wang, S., & Wang, Y. (2021). Flexible and transparent piezoelectric loudspeaker. Nature Portfolio.

Chicago Style (17th ed.) Citation

Shehzad, M., S. Wang, and Y. Wang. Flexible and Transparent Piezoelectric Loudspeaker. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Shehzad, M., et al. Flexible and Transparent Piezoelectric Loudspeaker. Nature Portfolio, 2021.