APA (7th ed.) Citation

Pendray, G. E. (1945). The coming age of rocket power (2nd ed.). Harper & brothers.

Chicago Style (17th ed.) Citation

Pendray, G. Edward. The Coming Age of Rocket Power. 2nd ed. New York, London: Harper & brothers, 1945.

MLA (9th ed.) Citation

Pendray, G. Edward. The Coming Age of Rocket Power. 2nd ed. Harper & brothers, 1945.