APA (7th ed.) Citation

Duffy, E. History of the 159th Regiment, N.Y.S.V.

Chicago Style (17th ed.) Citation

Duffy, Edward. History of the 159th Regiment, N.Y.S.V.

MLA (9th ed.) Citation

Duffy, Edward. History of the 159th Regiment, N.Y.S.V.

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