APA (7th ed.) Citation

(1966). NPIC, Chaadayevka Sensitive Operations Complex, August 28, 1966, Top Secret [multiple codewords not declassified].

Chicago Style (17th ed.) Citation

NPIC, Chaadayevka Sensitive Operations Complex, August 28, 1966, Top Secret [multiple Codewords Not Declassified]. 1966.

MLA (8th ed.) Citation

NPIC, Chaadayevka Sensitive Operations Complex, August 28, 1966, Top Secret [multiple Codewords Not Declassified]. 1966.

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