Cita APA (7a ed.)

Richelson, J. (2012). America's space sentinels: The history of the DSP and SBIRS satellite systems (Second edition expanded.). University Press of Kansas.

Cita Chicago Style (17a ed.)

Richelson, Jeffrey. America's Space Sentinels: The History of the DSP and SBIRS Satellite Systems. Second edition expanded. Lawrence, KS: University Press of Kansas, 2012.

Cita MLA (8a ed.)

Richelson, Jeffrey. America's Space Sentinels: The History of the DSP and SBIRS Satellite Systems. Second edition expanded. University Press of Kansas, 2012.