APA (7th ed.) Citation

Sechrest, L. (1979). Unobtrusive measurement today. Jossey-Bass.

Chicago Style (17th ed.) Citation

Sechrest, Lee. Unobtrusive Measurement Today. San Francisco: Jossey-Bass, 1979.

MLA (9th ed.) Citation

Sechrest, Lee. Unobtrusive Measurement Today. Jossey-Bass, 1979.

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