APA (7th ed.) Citation

Ballard, P. B. (1934). Thought and language / by P.B. Ballard. U. of London P.

Chicago Style (17th ed.) Citation

Ballard, P. B. Thought and Language / by P.B. Ballard. U. of London P, 1934.

MLA (9th ed.) Citation

Ballard, P. B. Thought and Language / by P.B. Ballard. U. of London P, 1934.

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