APA (7th ed.) Citation

Garbutt, C. W., & Anderson, J. O. (1980). Effective methods for correcting articulatory defects. Interstate Printers and Publishers.

Chicago Style (17th ed.) Citation

Garbutt, Cameron W., and John O. Anderson. Effective Methods for Correcting Articulatory Defects. Danville, Ill.: Interstate Printers and Publishers, 1980.

MLA (9th ed.) Citation

Garbutt, Cameron W., and John O. Anderson. Effective Methods for Correcting Articulatory Defects. Interstate Printers and Publishers, 1980.