Bull, J., & Maurer, M. (1998). TechKNOW Volume 4, Issue 4. https://oaks.kent.edu/node/5026
Bull, Jennifer, and Margaret Maurer. 1998. “TechKNOW Volume 4, Issue 4”. https://oaks.kent.edu/node/5026.
Bull, J., and M. Maurer. TechKNOW Volume 4, Issue 4. 1 Nov. 1998, https://oaks.kent.edu/node/5026.