APA (7th ed.) Citation

Howard, T. (1995). The Smalltalk developer's guide to VisualWorks. Sigs Books.

Chicago Style (17th ed.) Citation

Howard, Tim. The Smalltalk Developer's Guide to VisualWorks. New York: Sigs Books, 1995.

MLA (9th ed.) Citation

Howard, Tim. The Smalltalk Developer's Guide to VisualWorks. Sigs Books, 1995.

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