APA Edition Citation

G.S Ward & P.R Parrish. (1982). Manual of Methods in aquatic Environment research part 6-Toxicity Tests. FAO of the United Nations.

Chicago Edition Citation

G.S Ward and P.R Parrish. Manual of Methods in Aquatic Environment Research Part 6-Toxicity Tests. Rome: FAO of the United Nations, 1982.

MLA Edition Citation

G.S Ward and P.R Parrish. Manual of Methods in Aquatic Environment Research Part 6-Toxicity Tests. FAO of the United Nations, 1982.