APA (7th ed.) Citation

Unesco, International Centre for Theoretical Physics, & Federation of Arab Councils of Scientific Research. (1991). Renewable energy. Pergamon Press.

Chicago Style (17th ed.) Citation

Unesco, International Centre for Theoretical Physics, and Federation of Arab Councils of Scientific Research. Renewable Energy. Oxford ; New York: Pergamon Press, 1991.

MLA (8th ed.) Citation

Unesco, et al. Renewable Energy. Pergamon Press, 1991.