APA (7th ed.) Citation

Combes, P., & Lougheed, L. (1987). Prentice Hall Toefl prep software: For use with any Apple II. Prentice-Hall.

Chicago Style (17th ed.) Citation

Combes, Peter, and Lin Lougheed. Prentice Hall Toefl Prep Software: For Use with Any Apple II. Englewood Cliffs: Prentice-Hall, 1987.

MLA (8th ed.) Citation

Combes, Peter, and Lin Lougheed. Prentice Hall Toefl Prep Software: For Use with Any Apple II. Prentice-Hall, 1987.

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