APA (7th ed.) Citation

Walker, R. S., & Hudson, W. R. (1970). Analog-to-digital system. [Center for Highway Research, University of Texas at Austin].

Chicago Style (17th ed.) Citation

Walker, Roger S., and W. Ronald Hudson. Analog-to-digital System. [Austin]: [Center for Highway Research, University of Texas at Austin], 1970.

MLA (9th ed.) Citation

Walker, Roger S., and W. Ronald Hudson. Analog-to-digital System. [Center for Highway Research, University of Texas at Austin], 1970.