APA (7th ed.) Citation

(1966). Elementary mathematics: A curriculum guide for teachers (rev. ed.). [s.l.].

Chicago Style (17th ed.) Citation

Elementary Mathematics: A Curriculum Guide for Teachers. rev. ed. Baguio City: [s.l.], 1966.

MLA (9th ed.) Citation

Elementary Mathematics: A Curriculum Guide for Teachers. rev. ed. [s.l.], 1966.