APA (7th ed.) Citation

Simpson, J., & Kolb, R. W. (2011). Signals of global financial problems. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Simpson, John, and Robert W. Kolb. Signals of Global Financial Problems. John Wiley & Sons, 2011.

MLA (9th ed.) Citation

Simpson, John, and Robert W. Kolb. Signals of Global Financial Problems. John Wiley & Sons, 2011.

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