APA (7th ed.) Citation

Kellman, N., & Nelson, C. (1982). Contemporary's writing skills workbook series, GED. Contemporary Books.

Chicago Style (17th ed.) Citation

Kellman, Nancy, and Carol Nelson. Contemporary's Writing Skills Workbook Series, GED. Chicago: Contemporary Books, 1982.

MLA (8th ed.) Citation

Kellman, Nancy, and Carol Nelson. Contemporary's Writing Skills Workbook Series, GED. Contemporary Books, 1982.