APA (7th ed.) Citation

Heinlein, R. A. (1956). Time for the stars. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Heinlein, Robert A. Time for the Stars. New York: Charles Scribner's Sons, 1956.

MLA (9th ed.) Citation

Heinlein, Robert A. Time for the Stars. Charles Scribner's Sons, 1956.