APA (7th ed.) Citation

Groff, P. (1977). Phonics: Why and how. General Learning Press.

Chicago Style (17th ed.) Citation

Groff, Patrick. Phonics: Why and How. Morristown, N.J: General Learning Press, 1977.

MLA (9th ed.) Citation

Groff, Patrick. Phonics: Why and How. General Learning Press, 1977.

Warning: These citations may not always be 100% accurate.