APA (7th ed.) Citation

Branley, F. M. (1961). Exploring by astronaut: The story of project mercury. Ill. by Helmut K. Wimmer. Crowell.

Chicago Style (17th ed.) Citation

Branley, Franklyn Mansfield. Exploring by Astronaut: The Story of Project Mercury. Ill. by Helmut K. Wimmer. New York: Crowell, 1961.

MLA (9th ed.) Citation

Branley, Franklyn Mansfield. Exploring by Astronaut: The Story of Project Mercury. Ill. by Helmut K. Wimmer. Crowell, 1961.

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