Cita APA (7a ed.)

Lonnroth, M., Steen, P., & Johansson, T. (1980). Energy in transition; a report energy policy and future options. University of California.

Cita Chicago Style (17a ed.)

Lonnroth, Mans, Peter Steen, y Thomas Johansson. Energy in Transition; a Report Energy Policy and Future Options. Berkeley: University of California, 1980.

Cita MLA (8a ed.)

Lonnroth, Mans, et al. Energy in Transition; a Report Energy Policy and Future Options. University of California, 1980.