APA Style

Bernstein, J. (1993). The Investor's Quotient; The Psychology of Successful Investing in Commodities & Stocks, 2nd. Ed. (2). New York: John Wiley & Sons.

MLA Style

Bernstein, Jake. "The Investor's Quotient; The Psychology of Successful Investing in Commodities & Stocks, 2nd. Ed.". 2 New York: John Wiley & Sons, 1993. Text.