MLA

Anders, Ferdinand, Museo de América (Madrid, Spain). Codex Tro-Cortesianus Museo de América Madrid. Einleitung und summary: M. Anders.. 1967. https://collections.library.yale.edu/catalog/11237302.

APA, 6th edition

Anders, Ferdinand, & Museo de América (Madrid, Spain). (1967)[Codex Tro-Cortesianus Museo de América Madrid. Einleitung und summary: M. Anders.]. https://collections.library.yale.edu/catalog/11237302.