APA Citation

Williams, R., & Harcup, M. F. The fish populations of an industrial river in South Wales.

Chicago Style Citation

Williams, R., and M. F. Harcup. The Fish Populations of an Industrial River in South Wales.

MLA Citation

Williams, R., and M. F. Harcup. The Fish Populations of an Industrial River in South Wales.

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