Roth, V. L. (1993). On three-dimensional morphometrics, and on the identification of landmark points. In L. Marcus, E. Bello, & A. G. Valdecasas (Eds.), Advances in Morphometrics (pp. 41–61). Madrid: Museo Nacional de Ciencias Naturales.

Roth, V. L. “On three-dimensional morphometrics, and on the identification of landmark points.” In Advances in Morphometrics, edited by L. Marcus, E. Bello, and A. G. Valdecasas, 41–61. Madrid: Museo Nacional de Ciencias Naturales, 1993.

Roth VL. On three-dimensional morphometrics, and on the identification of landmark points. In: Marcus L, Bello E, Valdecasas AG, editors. Advances in Morphometrics. Madrid: Museo Nacional de Ciencias Naturales; 1993. p. 41–61.

Roth, V. L. “On three-dimensional morphometrics, and on the identification of landmark points.” Advances in Morphometrics, edited by L. Marcus et al., Museo Nacional de Ciencias Naturales, 1993, pp. 41–61.

Roth VL. On three-dimensional morphometrics, and on the identification of landmark points. In: Marcus L, Bello E, Valdecasas AG, editors. Advances in Morphometrics. Madrid: Museo Nacional de Ciencias Naturales; 1993. p. 41–61.