Cita APA (7a ed.)

Cruz, I. R. (1971). A checklist of Philippine plays from 1900 to 1946. s.n.].

Cita Chicago Style (17a ed.)

Cruz, Isagani R. A Checklist of Philippine Plays from 1900 to 1946. [S.l: s.n.], 1971.

Cita MLA (9a ed.)

Cruz, Isagani R. A Checklist of Philippine Plays from 1900 to 1946. s.n.], 1971.