APA (7th ed.) Citation

Olson, L. H. (1971). A comparison of participant recruitment techniques in senior citizen community centers. [publisher not identified].

Chicago Style (17th ed.) Citation

Olson, Lorne Harold. A Comparison of Participant Recruitment Techniques in Senior Citizen Community Centers. [Place of publication not identified]: [publisher not identified], 1971.

MLA (9th ed.) Citation

Olson, Lorne Harold. A Comparison of Participant Recruitment Techniques in Senior Citizen Community Centers. [publisher not identified], 1971.