Ram, M. K., Bertoncello, P., & Nicolini, C. (2003). An investigation about thin films of poly {2-methoxy-5-(2'-ethyl-hexyloxy) phenylene vinylene} (MEH-PPV) prepared by Langmuir-Schaefer technique. Journal of Materials Science, 38(24), 4951. https://doi.org/10.1023/B:JMSC.0000004418.57107.f8
Chicago Style (17th ed.) CitationRam, M. K., P. Bertoncello, and C. Nicolini. "An Investigation About Thin Films of Poly {2-methoxy-5-(2'-ethyl-hexyloxy) Phenylene Vinylene} (MEH-PPV) Prepared by Langmuir-Schaefer Technique." Journal of Materials Science 38, no. 24 (2003): 4951. https://doi.org/10.1023/B:JMSC.0000004418.57107.f8.
MLA (9th ed.) CitationRam, M. K., et al. "An Investigation About Thin Films of Poly {2-methoxy-5-(2'-ethyl-hexyloxy) Phenylene Vinylene} (MEH-PPV) Prepared by Langmuir-Schaefer Technique." Journal of Materials Science, vol. 38, no. 24, 2003, p. 4951, https://doi.org/10.1023/B:JMSC.0000004418.57107.f8.