APA (7th ed.) Citation

Shelton, W. R. (1967). American space exploration: The first decade ([1st ed.].). Little, Brown.

Chicago Style (17th ed.) Citation

Shelton, William Roy. American Space Exploration: The First Decade. [1st ed.]. Boston: Little, Brown, 1967.

MLA (9th ed.) Citation

Shelton, William Roy. American Space Exploration: The First Decade. [1st ed.]. Little, Brown, 1967.