APA (7th ed.) Citation

Young, M. F., & Woods, D. L. (1970). Threshold noise levels. Texas Transportation Institute.

Chicago Style (17th ed.) Citation

Young, Murray F., and Donald L. Woods. Threshold Noise Levels. College Station: Texas Transportation Institute, 1970.

MLA (9th ed.) Citation

Young, Murray F., and Donald L. Woods. Threshold Noise Levels. Texas Transportation Institute, 1970.