APA (7th ed.) Citation

Dirks, R. L. (1979). Heads, you win, tails, you win: The Dirks investment formula. Stein and Day.

Chicago Style (17th ed.) Citation

Dirks, Raymond L. Heads, You Win, Tails, You Win: The Dirks Investment Formula. New York: Stein and Day, 1979.

MLA (9th ed.) Citation

Dirks, Raymond L. Heads, You Win, Tails, You Win: The Dirks Investment Formula. Stein and Day, 1979.