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MLA

YAO, YANJUAN, et al. "Optimising View Angles for the Estimation of Leaf Area Index Via Entropy-difference Analysis." Journal of earth system science, v. 121,.3 pp. 687-695. doi: 10.1007/s12040-012-0178-6

APA

YAO, Y., LIU, Q., LIU, Q., & GAO, Y. (2012). Optimising view angles for the estimation of leaf area index via entropy-difference analysis. Journal of earth system science, 121, 687-695. doi: 10.1007/s12040-012-0178-6

Chicago

YAO, YANJUAN, QIANG LIU, QINHUO LIU, and YANHUA GAO. "Optimising view angles for the estimation of leaf area index via entropy-difference analysis" Journal of earth system science 121, no. 3 (2012): 687-695. doi: 10.1007/s12040-012-0178-6