APA (7th ed.) Citation

Walters, J. H. 〈. (1961). Structured or Unstructured Techniques? Periodicals Archive Online (PAO).

Chicago Style (17th ed.) Citation

Walters, J. Hart 〈Jr〉. Structured or Unstructured Techniques? New York: Periodicals Archive Online (PAO), 1961.

MLA (9th ed.) Citation

Walters, J. Hart 〈Jr〉. Structured or Unstructured Techniques? Periodicals Archive Online (PAO), 1961.

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