APA (7th ed.) Citation

Sparks, R. C. (2000). Twilight time: A soldier's role in the Manhattan Project at Los Alamos. Los Alamos Historical Soc.

Chicago Style (17th ed.) Citation

Sparks, Ralph C. Twilight Time: A Soldier's Role in the Manhattan Project at Los Alamos. Los Alamos, NM: Los Alamos Historical Soc, 2000.

MLA (9th ed.) Citation

Sparks, Ralph C. Twilight Time: A Soldier's Role in the Manhattan Project at Los Alamos. Los Alamos Historical Soc, 2000.