APA (7th ed.) Citation

Wu, J., Zhang, X., Liu, L., & Wu, Y. H. (2012). Positive solutions of higher-order nonlinear fractional differential equations with changing-sign measure. Springer.

Chicago Style (17th ed.) Citation

Wu, J., X. Zhang, L. Liu, and Yong Hong Wu. Positive Solutions of Higher-order Nonlinear Fractional Differential Equations with Changing-sign Measure. Springer, 2012.

MLA (9th ed.) Citation

Wu, J., et al. Positive Solutions of Higher-order Nonlinear Fractional Differential Equations with Changing-sign Measure. Springer, 2012.