Sundberg, N. (1980). Corres-ponderance (1–). https://oaks.kent.edu/node/8772
Sundberg, Norma. 1980. “Corres-ponderance”. https://oaks.kent.edu/node/8772.
Sundberg, Norma. Corres-ponderance. 1 Jan. 1980, https://oaks.kent.edu/node/8772.