APA (7th ed.) Citation

Bolton, F., & Snowball, D. (1993). Teaching spelling: A practical resource. Nelson Heinemann.

Chicago Style (17th ed.) Citation

Bolton, Faye, and Diane Snowball. Teaching Spelling: A Practical Resource. Portsmouth, NH: Nelson Heinemann, 1993.

MLA (9th ed.) Citation

Bolton, Faye, and Diane Snowball. Teaching Spelling: A Practical Resource. Nelson Heinemann, 1993.