APA Citation

Helffrich, J. H. (1990). Marriages and burials of Rev. Johannes Heinrich Helffrich 1790 -1810 Berks and Lehigh Counties, Pa. [S.l.: s.n..

Chicago Style Citation

Helffrich, Johannes Heinrich. Marriages and Burials of Rev. Johannes Heinrich Helffrich 1790 -1810 Berks and Lehigh Counties, Pa. [S.l.: s.n., 1990.

MLA Citation

Helffrich, Johannes Heinrich. Marriages and Burials of Rev. Johannes Heinrich Helffrich 1790 -1810 Berks and Lehigh Counties, Pa. [S.l.: s.n., 1990.

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