Cita APA (7a ed.)

Ellis, D. M., Ellis, W. R. A., & Wiese, M. J. (1963). Geography around us. Univ. of London Press.

Cita Chicago Style (17a ed.)

Ellis, D. M., W. R. A. Ellis, y M. J. Wiese. Geography Around Us. London: Univ. of London Press, 1963.

Cita MLA (9a ed.)

Ellis, D. M., et al. Geography Around Us. Univ. of London Press, 1963.