APA (7th ed.) Citation

Rotundo, L. C. (1994). Into the unknown : the X-1 story / Louis Rotundo: The X-1 story. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Rotundo, Louis C. Into the Unknown : The X-1 Story / Louis Rotundo: The X-1 Story. Washington, D.C.: Smithsonian Institution Press, 1994.

MLA (9th ed.) Citation

Rotundo, Louis C. Into the Unknown : The X-1 Story / Louis Rotundo: The X-1 Story. Smithsonian Institution Press, 1994.

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