APA (7th ed.) Citation

(2002). Computer languages, systems & structures. Pergamon.

Chicago Style (17th ed.) Citation

Computer Languages, Systems & Structures. [Oxford?] ; [New York?]: Pergamon, 2002.

MLA (9th ed.) Citation

Computer Languages, Systems & Structures. Pergamon, 2002.

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