Cita APA (7a ed.)

Lenihan, J. M. A., & Fletcher, W. W. (1976). Health and the environment. Blackie.

Cita Chicago Style (17a ed.)

Lenihan, J. M. A., y William Whigham Fletcher. Health and the Environment. Glasgow [etc.]: Blackie, 1976.

Cita MLA (9a ed.)

Lenihan, J. M. A., y William Whigham Fletcher. Health and the Environment. Blackie, 1976.