APA (7th ed.) Citation

Jacobson, W. J. (1964). Broadening worlds of science (2d ed.). American Book.

Chicago Style (17th ed.) Citation

Jacobson, Willard J. Broadening Worlds of Science. 2d ed. [New York]: American Book, 1964.

MLA (9th ed.) Citation

Jacobson, Willard J. Broadening Worlds of Science. 2d ed. American Book, 1964.