APA (7th ed.) Citation

Coller, A. R. (1972). Overview snapshot observational technique (OSOT): Alan R. Coller. [publisher not identified].

Chicago Style (17th ed.) Citation

Coller, Alan R. Overview Snapshot Observational Technique (OSOT): Alan R. Coller. Gainesville, Florida : Institute for Development of Human Resources, University of Florida: [publisher not identified], 1972.

MLA (9th ed.) Citation

Coller, Alan R. Overview Snapshot Observational Technique (OSOT): Alan R. Coller. [publisher not identified], 1972.