Cita APA

Wilson, L. L. (1956). The skyland of the Philippines ([2nd ed.].). [s.n.].

Citación estilo Chicago

Wilson, Laurence Lee. The Skyland of the Philippines. [2nd ed.]. Baguio: [s.n.], 1956.

Cita MLA

Wilson, Laurence Lee. The Skyland of the Philippines. [2nd ed.]. [s.n.], 1956.

Warning: These citations may not always be 100% accurate.