APA (7th ed.) Citation

Collins, B. L. (1982). The development and evaluation of effective symbol signs. Nat. Bureau of Standards.

Chicago Style (17th ed.) Citation

Collins, Belinda L. The Development and Evaluation of Effective Symbol Signs. Washington, DC: Nat. Bureau of Standards, 1982.

MLA (9th ed.) Citation

Collins, Belinda L. The Development and Evaluation of Effective Symbol Signs. Nat. Bureau of Standards, 1982.