APA (7th ed.) Citation

Cooper, C. L. (1981). After forty: The time for achievement? Wiley.

Chicago Style (17th ed.) Citation

Cooper, Cary L. After Forty: The Time for Achievement? Chichester ; New York: Wiley, 1981.

MLA (8th ed.) Citation

Cooper, Cary L. After Forty: The Time for Achievement? Wiley, 1981.

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