APA (7th ed.) Citation

Smith, P., Hinson, M., & Smith, D. (1998). Spelling and spelling resources. NASEN.

Chicago Style (17th ed.) Citation

Smith, Pete, Mike Hinson, and Dave Smith. Spelling and Spelling Resources. Tamworth, Staffs: NASEN, 1998.

MLA (9th ed.) Citation

Smith, Pete, et al. Spelling and Spelling Resources. NASEN, 1998.