APA (7th ed.) Citation

Clay, H. H., & Bassett, W. H. (1999). Clay's handbook of environmental health (18th ed.). Spon.

Chicago Style (17th ed.) Citation

Clay, Henry H., and W. H. Bassett. Clay's Handbook of Environmental Health. 18th ed. London: Spon, 1999.

MLA (9th ed.) Citation

Clay, Henry H., and W. H. Bassett. Clay's Handbook of Environmental Health. 18th ed. Spon, 1999.

Warning: These citations may not always be 100% accurate.