APA (7th ed.) Citation

NeXT Computer, Inc. (1993). NeXTSTEP object-oriented programming and the objective C language, release 3. Addison-Wesley.

Chicago Style (17th ed.) Citation

NeXT Computer, Inc. NeXTSTEP Object-oriented Programming and the Objective C Language, Release 3. Reading, Mass.: Addison-Wesley, 1993.

MLA (8th ed.) Citation

NeXT Computer, Inc. NeXTSTEP Object-oriented Programming and the Objective C Language, Release 3. Addison-Wesley, 1993.

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