APA Citation

(1970). "See Pennsylvania's covered bridges": Schuylkill-Lehigh-Northampton tour. [S.l.

Chicago Style Citation

"See Pennsylvania's Covered Bridges": Schuylkill-Lehigh-Northampton Tour. [S.l, 1970.

MLA Citation

"See Pennsylvania's Covered Bridges": Schuylkill-Lehigh-Northampton Tour. [S.l, 1970.

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