APA (7th ed.) Citation

McGuigan, F. J. (1966). Thinking: Studies of covert language processes. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

McGuigan, Frank J. Thinking: Studies of Covert Language Processes. New York: Appleton-Century-Crofts, 1966.

MLA (9th ed.) Citation

McGuigan, Frank J. Thinking: Studies of Covert Language Processes. Appleton-Century-Crofts, 1966.