APA (7th ed.) Citation

Ri͡abchikov, E. I. (1971). Russians in space ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Ri͡abchikov, E. I. Russians in Space. [1st ed.]. Garden City, N.Y.: Doubleday, 1971.

MLA (9th ed.) Citation

Ri͡abchikov, E. I. Russians in Space. [1st ed.]. Doubleday, 1971.