Cita APA (7a ed.)

Perren, R. (1978). The meat trade in Britain, 1840-1914. Routledge and Kegan Paul.

Cita Chicago Style (17a ed.)

Perren, Richard. The Meat Trade in Britain, 1840-1914. London [etc.]: Routledge and Kegan Paul, 1978.

Cita MLA (8a ed.)

Perren, Richard. The Meat Trade in Britain, 1840-1914. Routledge and Kegan Paul, 1978.