APA (7th ed.) Citation

Forester, C. S. (1968). Long before forty ([1st American ed.].). Little, Brown.

Chicago Style (17th ed.) Citation

Forester, C. S. Long Before Forty. [1st American ed.]. Boston: Little, Brown, 1968.

MLA (9th ed.) Citation

Forester, C. S. Long Before Forty. [1st American ed.]. Little, Brown, 1968.