American Water Works Association, ebrary, Inc, & Ingram, W. M. (2004). Problem organisms in water: Identification and treatment (3rd ed.). American Water Works Association.
Citação do estilo Chicago (17ª ed.)American Water Works Association, Inc ebrary, e William Marcus Ingram. Problem Organisms in Water: Identification and Treatment. 3rd ed. Denver, Colo.: American Water Works Association, 2004.
Citação MLA (9ª ed.)American Water Works Association, et al. Problem Organisms in Water: Identification and Treatment. 3rd ed. American Water Works Association, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.