Cita APA

Bassett, W., & Clay, H. H. n. 1. (2004). Clay's handbook of environmental health (19. edition.). London: Spon.

Citación estilo Chicago

Bassett, W.H., y Henry Hurrell n. 1882 Clay. Clay's Handbook of Environmental Health. 19. edition. London: Spon, 2004.

Cita MLA

Bassett, W.H., y Henry Hurrell n. 1882 Clay. Clay's Handbook of Environmental Health. 19. edition. London: Spon, 2004.