APA (7th ed.) Citation

Whitney, R. (1931). Public opinion and the stock market. [s.n.].

Chicago Style (17th ed.) Citation

Whitney, Richard. Public Opinion and the Stock Market. [S.l.]: [s.n.], 1931.

MLA (9th ed.) Citation

Whitney, Richard. Public Opinion and the Stock Market. [s.n.], 1931.

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