APA (7th ed.) Citation

Gentile, R. J., & Gentile, A. (1978). Retailing strategy: How to do it! Lebhar-Friedman.

Chicago Style (17th ed.) Citation

Gentile, Richard J., and Anne Gentile. Retailing Strategy: How to Do It! New York, NY: Lebhar-Friedman, 1978.

MLA (9th ed.) Citation

Gentile, Richard J., and Anne Gentile. Retailing Strategy: How to Do It! Lebhar-Friedman, 1978.