APA Style

Halsey, W, D., Johnston, B. (1987). Collier's Encyclopedia 2 : Amen to Artillery (Volume 2). USA: Macmillan Educational Company.

MLA Style

Halsey, William, D.., Johnston, Bernard. "Collier's Encyclopedia 2 : Amen to Artillery". Volume 2 USA: Macmillan Educational Company, 1987. Text.