APA (7th ed.) Citation

Turney, J. R., & Cohen, S. (1978). Perceived work effort as time devoted to an activity. U. S. Army Research Institute for the Behavioral and Social Sciences.

Chicago Style (17th ed.) Citation

Turney, John R., and Stanley Cohen. Perceived Work Effort as Time Devoted to an Activity. Alexandria, VA: U. S. Army Research Institute for the Behavioral and Social Sciences, 1978.

MLA (9th ed.) Citation

Turney, John R., and Stanley Cohen. Perceived Work Effort as Time Devoted to an Activity. U. S. Army Research Institute for the Behavioral and Social Sciences, 1978.