APA (7th ed.) Citation

Shugrue, M. F. (1968). English in a decade of change. Pegasus.

Chicago Style (17th ed.) Citation

Shugrue, Michael Francis. English in a Decade of Change. New York: Pegasus, 1968.

MLA (9th ed.) Citation

Shugrue, Michael Francis. English in a Decade of Change. Pegasus, 1968.