APA (7th ed.) Citation

Martin, D. G. (1993). The Philadelphia campaign: June 1777-July 1778. Combined Books.

Chicago Style (17th ed.) Citation

Martin, David G. The Philadelphia Campaign: June 1777-July 1778. Conshohocken, PA: Combined Books, 1993.

MLA (9th ed.) Citation

Martin, David G. The Philadelphia Campaign: June 1777-July 1778. Combined Books, 1993.

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