APA Style

WALKER, JOSEPH A.. (1991). HOW THE OPTION MARKETS WORK . New York: New York Institute of Finance.

Chicago Style

WALKER, JOSEPH A.. HOW THE OPTION MARKETS WORK. New York: New York Institute of Finance, 1991. Text.

MLA Style

WALKER, JOSEPH A.. HOW THE OPTION MARKETS WORK. New York: New York Institute of Finance, 1991. Text.

Turabian Style

WALKER, JOSEPH A.. HOW THE OPTION MARKETS WORK. New York: New York Institute of Finance, 1991. Print.