APA Citation

Karpa, E. D. (2008). Detterer / Dettra / Dettre / Detra: Decsendants of Johann Ludwig Detterer of Montgomery County Pennsylvania. New Hope, Pa.: Eleanor Douglass Karpa.

Chicago Style Citation

Karpa, Eleanor Douglass. Detterer / Dettra / Dettre / Detra: Decsendants of Johann Ludwig Detterer of Montgomery County Pennsylvania. New Hope, Pa.: Eleanor Douglass Karpa, 2008.

MLA Citation

Karpa, Eleanor Douglass. Detterer / Dettra / Dettre / Detra: Decsendants of Johann Ludwig Detterer of Montgomery County Pennsylvania. New Hope, Pa.: Eleanor Douglass Karpa, 2008.

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