APA (7th ed.) Citation

Froschels, E., & Haskell, J. N. (1933). Speech therapy. Expression company.

Chicago Style (17th ed.) Citation

Froschels, Emil, and Joseph Noyes Haskell. Speech Therapy. Boston, Mass.: Expression company, 1933.

MLA (9th ed.) Citation

Froschels, Emil, and Joseph Noyes Haskell. Speech Therapy. Expression company, 1933.