APA (7th ed.) Citation

Kogan, H., & Kogan, R. (1989). Pharmacist to the nation: A history of Walgreen Co., America's leading drug store chain. Walgreen Co..

Chicago Style (17th ed.) Citation

Kogan, Herman, and Rick Kogan. Pharmacist to the Nation: A History of Walgreen Co., America's Leading Drug Store Chain. Deerfield, IL: Walgreen Co., 1989.

MLA (9th ed.) Citation

Kogan, Herman, and Rick Kogan. Pharmacist to the Nation: A History of Walgreen Co., America's Leading Drug Store Chain. Walgreen Co., 1989.