APA (7th ed.) Citation

Geary, L. (1950). A short history of St. Mary's Manor, South Langhorne, now Penndel, Pa. Washington, D.C..

Chicago Style (17th ed.) Citation

Geary, Louis. A Short History of St. Mary's Manor, South Langhorne, Now Penndel, Pa. Washington, D.C., 1950.

MLA (8th ed.) Citation

Geary, Louis. A Short History of St. Mary's Manor, South Langhorne, Now Penndel, Pa. Washington, D.C., 1950.

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