APA (7th ed.) Citation

Crump, A. R. The Theory of Stock Exchange Speculation.

Chicago Style (17th ed.) Citation

Crump, Arthur; Rosenbaum. The Theory of Stock Exchange Speculation.

MLA (9th ed.) Citation

Crump, Arthur; Rosenbaum. The Theory of Stock Exchange Speculation.

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