APA (7th ed.) Citation

Martorano, J. T., & Kildahl, J. P. (1989). Beyond negative thinking: Breaking the cycle of depressing and anxious thoughts. Insight Books.

Chicago Style (17th ed.) Citation

Martorano, Joseph T., and John P. Kildahl. Beyond Negative Thinking: Breaking the Cycle of Depressing and Anxious Thoughts. New York: Insight Books, 1989.

MLA (9th ed.) Citation

Martorano, Joseph T., and John P. Kildahl. Beyond Negative Thinking: Breaking the Cycle of Depressing and Anxious Thoughts. Insight Books, 1989.