APA (7th ed.) Citation

Fowler, E. (1999). One small step : Apollo 11 and the legacy of the space age / Eugen Fowler: Apollo 11 and the legacy of the space age. Smithmark.

Chicago Style (17th ed.) Citation

Fowler, Eugene. One Small Step : Apollo 11 and the Legacy of the Space Age / Eugen Fowler: Apollo 11 and the Legacy of the Space Age. New York, N.Y.: Smithmark, 1999.

MLA (9th ed.) Citation

Fowler, Eugene. One Small Step : Apollo 11 and the Legacy of the Space Age / Eugen Fowler: Apollo 11 and the Legacy of the Space Age. Smithmark, 1999.

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