Cita APA (7a ed.)

Firth, R., Hubert, J., & Forge, A. (1969). Families and their relatives: Kinship in a middle-class sector of London: an anthropological study. Routledge & K. Paul; Humanities P..

Cita Chicago Style (17a ed.)

Firth, Raymond, Jane Hubert, y Anthony Forge. Families and Their Relatives: Kinship in a Middle-class Sector of London: An Anthropological Study. London, New York: Routledge & K. Paul; Humanities P., 1969.

Cita MLA (8a ed.)

Firth, Raymond, et al. Families and Their Relatives: Kinship in a Middle-class Sector of London: An Anthropological Study. Routledge & K. Paul; Humanities P., 1969.