APA (7th ed.) Citation

Ashford, D. (2002). Spaceflight revolution / David Ashford. Imperial College Press.

Chicago Style (17th ed.) Citation

Ashford, David. Spaceflight Revolution / David Ashford. London: Imperial College Press, 2002.

MLA (9th ed.) Citation

Ashford, David. Spaceflight Revolution / David Ashford. Imperial College Press, 2002.

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