APA (7th ed.) Citation

Wilde, S. (1997). What's a schwa sound anyway?: A holistic guide to phonetics, phonics, and spelling. Heinemann.

Chicago Style (17th ed.) Citation

Wilde, Sandra. What's a Schwa Sound Anyway?: A Holistic Guide to Phonetics, Phonics, and Spelling. Portsmouth, NH: Heinemann, 1997.

MLA (9th ed.) Citation

Wilde, Sandra. What's a Schwa Sound Anyway?: A Holistic Guide to Phonetics, Phonics, and Spelling. Heinemann, 1997.