(1969). Geology of selected areas in New Jersey and Eastern: Pennsylvania and guidebook of excursions. Rutgers University Pr..
Chicago Style (17th ed.) ZitazioaGeology of Selected Areas in New Jersey and Eastern: Pennsylvania and Guidebook of Excursions. New Brunswick: Rutgers University Pr., 1969.
MLA (9th ed.) ZitazioaGeology of Selected Areas in New Jersey and Eastern: Pennsylvania and Guidebook of Excursions. Rutgers University Pr., 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.