APA (7th ed.) Citation

Blackwell, E. C., & Savage, T. A. (2003). Frommer's memorable walks in Chicago (4th ed.). Wiley.

Chicago Style (17th ed.) Citation

Blackwell, Elizabeth Canning, and Todd A. Savage. Frommer's Memorable Walks in Chicago. 4th ed. New York: Wiley, 2003.

MLA (9th ed.) Citation

Blackwell, Elizabeth Canning, and Todd A. Savage. Frommer's Memorable Walks in Chicago. 4th ed. Wiley, 2003.