APA (7th ed.) Citation

Varias, R. R. (1967). Notes in health education. [publisher not identified].

Chicago Style (17th ed.) Citation

Varias, Rodolfo R. Notes in Health Education. [Place of publication not identified]: [publisher not identified], 1967.

MLA (9th ed.) Citation

Varias, Rodolfo R. Notes in Health Education. [publisher not identified], 1967.