APA (7th ed.) Citation

West, K., & K, W. (1999). Stage one economic environment knowledge. Viva BKS.

Chicago Style (17th ed.) Citation

West, K., and West K. Stage One Economic Environment Knowledge. Viva BKS, 1999.

MLA (9th ed.) Citation

West, K., and West K. Stage One Economic Environment Knowledge. Viva BKS, 1999.

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