APA (7th ed.) Citation

Wertz, H. (2015). Object-oriented programming with Smalltalk. ISTE Press.

Chicago Style (17th ed.) Citation

Wertz, H. Object-oriented Programming with Smalltalk. London: ISTE Press, 2015.

MLA (9th ed.) Citation

Wertz, H. Object-oriented Programming with Smalltalk. ISTE Press, 2015.

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