The horrid pit :
the Battle of the Crater, the Civil War's cruelest mission /
Alan Axelrod.

APA Citation

Axelrod, A. (2007). The horrid pit: the Battle of the Crater, the Civil War's cruelest mission. 1st Carroll & Graf ed. New York: Carroll & Graf Publishers.

MLA Citation

Axelrod, Alan, 1952-. The Horrid Pit: the Battle of the Crater, the Civil War's Cruelest Mission. 1st Carroll & Graf ed. New York: Carroll & Graf Publishers, 2007.

Warning: These citations may not always be complete (especially for serials).