APA (7th ed.) Citation

Shelton, W. R. (1963). Flights of the astronauts. Little, Brown.

Chicago Style (17th ed.) Citation

Shelton, William Roy. Flights of the Astronauts. Boston: Little, Brown, 1963.

MLA (9th ed.) Citation

Shelton, William Roy. Flights of the Astronauts. Little, Brown, 1963.

Warning: These citations may not always be 100% accurate.