APA (7th ed.) Citation

Gray, C. S. (1977). The geopolitics of the nuclear era: Heartland, rimlands, and the technological revolution. Crane, Russak.

Chicago Style (17th ed.) Citation

Gray, Colin S. The Geopolitics of the Nuclear Era: Heartland, Rimlands, and the Technological Revolution. New York, NY: Crane, Russak, 1977.

MLA (9th ed.) Citation

Gray, Colin S. The Geopolitics of the Nuclear Era: Heartland, Rimlands, and the Technological Revolution. Crane, Russak, 1977.