APA (7th ed.) Citation

Jenkinson, E. B. (1967). What is language?: And other teaching units for grades seven through twelve. Indiana University Press.

Chicago Style (17th ed.) Citation

Jenkinson, Edward B. What Is Language?: And Other Teaching Units for Grades Seven Through Twelve. Bloomington: Indiana University Press, 1967.

MLA (9th ed.) Citation

Jenkinson, Edward B. What Is Language?: And Other Teaching Units for Grades Seven Through Twelve. Indiana University Press, 1967.