Beckman, J. E., & Pagel, B. E. J. (1989). Evolutionary phenomena in galaxies. Cambridge University Press.
Chicago Style (17th ed.) CitationBeckman, J. E., and Bernard Ephraim Julius Pagel. Evolutionary Phenomena in Galaxies. Cambridge [England] New York: Cambridge University Press, 1989.
MLA (9th ed.) CitationBeckman, J. E., and Bernard Ephraim Julius Pagel. Evolutionary Phenomena in Galaxies. Cambridge University Press, 1989.
Warning: These citations may not always be 100% accurate.