APA (7th ed.) Citation

Pallas, N. (1971). Code games. Sterling ; Distributed by Ward Lock.

Chicago Style (17th ed.) Citation

Pallas, Norvin. Code Games. New York : London: Sterling ; Distributed by Ward Lock, 1971.

MLA (8th ed.) Citation

Pallas, Norvin. Code Games. Sterling ; Distributed by Ward Lock, 1971.

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