Cita APA (7th ed.)
Kroeber, A. L., Singer, M. B., & Kroeber, T. (1963). An anthropologist looks at history. University of California Press.
Cita Chicago (17th ed.)
Kroeber, A. L., Milton B. Singer, i Theodora Kroeber. An Anthropologist Looks at History. Berkeley ; Los Angeles: University of California Press, 1963.
Cita MLA (9th ed.)
Kroeber, A. L., et al. An Anthropologist Looks at History. University of California Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.