APA (7th ed.) Citation

Shelton, W. R. (1968). Soviet space exploration: The first decade. Washington Square Press.

Chicago Style (17th ed.) Citation

Shelton, William Roy. Soviet Space Exploration: The First Decade. New York: Washington Square Press, 1968.

MLA (9th ed.) Citation

Shelton, William Roy. Soviet Space Exploration: The First Decade. Washington Square Press, 1968.