APA (7th ed.) Citation

Jacobson, W. J. (1959). Broadening worlds of science. American Book.

Chicago Style (17th ed.) Citation

Jacobson, Willard J. Broadening Worlds of Science. New York: American Book, 1959.

MLA (9th ed.) Citation

Jacobson, Willard J. Broadening Worlds of Science. American Book, 1959.