MLA

Williams, J.R. Solar Energy; Technology and Applications; Revised Edition. Callingwood: Ann Arbor science publishers inc., 1977.

APA

Williams, J. (1977). Solar energy; technology and applications; revised edition. Callingwood: Ann Arbor science publishers inc.

Chicago

Williams, J.R. Solar Energy; Technology and Applications; Revised Edition. Callingwood: Ann Arbor science publishers inc., 1977.