Cita APA

Ocampo, A. G. S., & Tippy, W. M. Morning on the San Francisco peaks. s.n.].

Citación estilo Chicago

Ocampo, Amada G. Santos, and Worth Marion Tippy. Morning on the San Francisco Peaks. [S.l: s.n.].

Cita MLA

Ocampo, Amada G. Santos, and Worth Marion Tippy. Morning on the San Francisco Peaks. s.n.].