APA Citation

Roach, H. B. Elfreth's Alley Historic Landmark: Philadelphia, Pa. lots and houses.

Chicago Style Citation

Roach, Hannah Benner. Elfreth's Alley Historic Landmark: Philadelphia, Pa. Lots and Houses.

MLA Citation

Roach, Hannah Benner. Elfreth's Alley Historic Landmark: Philadelphia, Pa. Lots and Houses.

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