APA (7th ed.) Citation

Zollinger, Johnson, Elwell, & Dawson. (1978). Language for daily use: Purple explorer edition. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Zollinger, Johnson, Elwell, and Dawson. Language for Daily Use: Purple Explorer Edition. New York: Harcourt Brace Jovanovich, 1978.

MLA (8th ed.) Citation

Zollinger, et al. Language for Daily Use: Purple Explorer Edition. Harcourt Brace Jovanovich, 1978.