APA (7th ed.) Citation

Sheilds, J. L., Joyce, R. P., & VanWert, J. R. (1979). Chaparral skill retention. U.S. Army Research Institute for the Behavioral and Social Sciences.

Chicago Style (17th ed.) Citation

Sheilds, Joyce L., Reid P. Joyce, and James R. VanWert. Chaparral Skill Retention. Alexandria, Va.: U.S. Army Research Institute for the Behavioral and Social Sciences, 1979.

MLA (9th ed.) Citation

Sheilds, Joyce L., et al. Chaparral Skill Retention. U.S. Army Research Institute for the Behavioral and Social Sciences, 1979.