APA (7th ed.) Citation

Holcomb, W. P. (1886). Pennsylvania boroughs. N. Murray, publication agent, Johns Hopkins university.

Chicago Style (17th ed.) Citation

Holcomb, William P. Pennsylvania Boroughs. Baltimore: N. Murray, publication agent, Johns Hopkins university, 1886.

MLA (9th ed.) Citation

Holcomb, William P. Pennsylvania Boroughs. N. Murray, publication agent, Johns Hopkins university, 1886.