Citação norma APA

MacLeod, F. A., Guiot, S. R., & Costerton, J. W. (1990). Layered structure of bacterial aggregates produced in an upflow anaerobic sludge bed and filter reactor.

Citação norma Chicago

MacLeod, F A., S R. Guiot, and J W. Costerton. Layered Structure of Bacterial Aggregates Produced in an Upflow Anaerobic Sludge Bed and Filter Reactor. 1990.

Citação norma MLA

MacLeod, F A., S R. Guiot, and J W. Costerton. Layered Structure of Bacterial Aggregates Produced in an Upflow Anaerobic Sludge Bed and Filter Reactor. 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.