Citação norma APA

International Hovercraft Conference Southampton, England, Institution of Production Engineers (Great Britain), & Royal Aeronautical Society. (1971). Second International Hovercraft Conference. Institution of Production Engineers.

Citação norma Chicago

International Hovercraft Conference Southampton, England, Institution of Production Engineers (Great Britain), and Royal Aeronautical Society. Second International Hovercraft Conference. [Southampton: Institution of Production Engineers, 1971.

Citação norma MLA

International Hovercraft Conference Southampton, England, et al. Second International Hovercraft Conference. Institution of Production Engineers, 1971.

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