APA (7th ed.) Citation

(1991). Object-oriented languages, systems and applications. Halsted Press.

Chicago Style (17th ed.) Citation

Object-oriented Languages, Systems and Applications. New York u.a: Halsted Press, 1991.

MLA (9th ed.) Citation

Object-oriented Languages, Systems and Applications. Halsted Press, 1991.

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