APA (7th ed.) Citation

De Waard, E. J., & De Waard, N. (1984). History of NASA: America's voyage to the stars. Exeter Books.

Chicago Style (17th ed.) Citation

De Waard, E. John, and Nancy De Waard. History of NASA: America's Voyage to the Stars. New York, NY: Exeter Books, 1984.

MLA (9th ed.) Citation

De Waard, E. John, and Nancy De Waard. History of NASA: America's Voyage to the Stars. Exeter Books, 1984.