Cita APA (7a ed.)

Rees, A. R., & Purcell, H. (1982). Disease and the environment. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Rees, A. R., y H.J Purcell. Disease and the Environment. John Wiley and Sons, 1982.

Cita MLA (9a ed.)

Rees, A. R., y H.J Purcell. Disease and the Environment. John Wiley and Sons, 1982.