APA (7th ed.) Citation

Perry, H. (1973). Energy research and development--problems and prospects. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Perry, Harry. Energy Research and Development--problems and Prospects. Washington: U.S. Govt. Print. Off, 1973.

MLA (9th ed.) Citation

Perry, Harry. Energy Research and Development--problems and Prospects. U.S. Govt. Print. Off, 1973.