APA (7th ed.) Citation

Spielberger, C. D. (1979). Understanding stress and anxiety. Harper & Row.

Chicago Style (17th ed.) Citation

Spielberger, Charles Donald. Understanding Stress and Anxiety. New York: Harper & Row, 1979.

MLA (9th ed.) Citation

Spielberger, Charles Donald. Understanding Stress and Anxiety. Harper & Row, 1979.

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