APA (7th ed.) Citation

Bolton, F., Snowball, D., & Glusac, R. (1986). Spelling in context. Nelson.

Chicago Style (17th ed.) Citation

Bolton, Faye, Diane Snowball, and Randy Glusac. Spelling in Context. Melbourne: Nelson, 1986.

MLA (8th ed.) Citation

Bolton, Faye, et al. Spelling in Context. Nelson, 1986.