APA (7th ed.) Citation

Turnill, R. (1978). The observer's book of manned spaceflight (3. ed.). Warne.

Chicago Style (17th ed.) Citation

Turnill, Reginald. The Observer's Book of Manned Spaceflight. 3. ed. London: Warne, 1978.

MLA (9th ed.) Citation

Turnill, Reginald. The Observer's Book of Manned Spaceflight. 3. ed. Warne, 1978.