APA (7th ed.) Citation

(1958). Memorandum, Earman to Goodpaster, SPUTNIK II, With or Without Dog?, March 17, 1958, Secret.

Chicago Style (17th ed.) Citation

Memorandum, Earman to Goodpaster, SPUTNIK II, With or Without Dog?, March 17, 1958, Secret. 1958.

MLA (8th ed.) Citation

Memorandum, Earman to Goodpaster, SPUTNIK II, With or Without Dog?, March 17, 1958, Secret. 1958.

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