APA (7th ed.) Citation

Hobbs, W. (1975). Flags of profit: Stock timing with line signs. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hobbs, William. Flags of Profit: Stock Timing with Line Signs. Englewood Cliffs, NJ: Prentice-Hall, 1975.

MLA (9th ed.) Citation

Hobbs, William. Flags of Profit: Stock Timing with Line Signs. Prentice-Hall, 1975.