APA (7th ed.) Citation

Heeger, A. J. (2001). Semiconducting and metallic polymers: The fourth generation of polymeric materials. Synthetic metals, 125(1), 23-42. https://doi.org/10.1016/S0379-6779(01)00509-4

Chicago Style (17th ed.) Citation

Heeger, Alan J. "Semiconducting and Metallic Polymers: The Fourth Generation of Polymeric Materials." Synthetic Metals 125, no. 1 (2001): 23-42. https://doi.org/10.1016/S0379-6779(01)00509-4.

MLA (9th ed.) Citation

Heeger, Alan J. "Semiconducting and Metallic Polymers: The Fourth Generation of Polymeric Materials." Synthetic Metals, vol. 125, no. 1, 2001, pp. 23-42, https://doi.org/10.1016/S0379-6779(01)00509-4.