APA (7th ed.) Citation

Korienek, G., & Wrensch, T. (1993). A quick trip to ObjectLand: Object-oriented programming with Smalltalk/V. PTR Prentice-Hall.

Chicago Style (17th ed.) Citation

Korienek, Gene, and Tom Wrensch. A Quick Trip to ObjectLand: Object-oriented Programming with Smalltalk/V. Englewood Cliffs, NJ: PTR Prentice-Hall, 1993.

MLA (8th ed.) Citation

Korienek, Gene, and Tom Wrensch. A Quick Trip to ObjectLand: Object-oriented Programming with Smalltalk/V. PTR Prentice-Hall, 1993.

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