APA (7th ed.) Citation

Ketchum, R. M. (1987). The winter soldiers (Collector's ed.). Easton Press.

Chicago Style (17th ed.) Citation

Ketchum, Richard M. The Winter Soldiers. Collector's ed. Norwalk, Conn.: Easton Press, 1987.

MLA (9th ed.) Citation

Ketchum, Richard M. The Winter Soldiers. Collector's ed. Easton Press, 1987.