APA Citation

(2004). The Big Bus Company Philadelphia: 2 free historic walking tours (April 2005 [ed.].). Philadelphia, PA: Big Bus Company.

Chicago Style Citation

The Big Bus Company Philadelphia: 2 Free Historic Walking Tours. April 2005 [ed.]. Philadelphia, PA: Big Bus Company, 2004.

MLA Citation

The Big Bus Company Philadelphia: 2 Free Historic Walking Tours. April 2005 [ed.]. Philadelphia, PA: Big Bus Company, 2004.

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