APA (7th ed.) Citation

Riggs, D. F. (1970). East of Gettysburg. Old Army Press.

Chicago Style (17th ed.) Citation

Riggs, David F. East of Gettysburg. Bellevue, Neb.: Old Army Press, 1970.

MLA (9th ed.) Citation

Riggs, David F. East of Gettysburg. Old Army Press, 1970.

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