APA (7th ed.) Citation

(1961). Outline of cultural materials (4. rev. ed., 5. print. with modifications.). Human Relations Area Files.

Chicago Style (17th ed.) Citation

Outline of Cultural Materials. 4. rev. ed., 5. print. with modifications. New Haven: Human Relations Area Files, 1961.

MLA (9th ed.) Citation

Outline of Cultural Materials. 4. rev. ed., 5. print. with modifications. Human Relations Area Files, 1961.