Citação norma APA

Sainsbury, J. C. (1971). Commercial fishing methods: :an introduction to vessels and gears. Fishing news books.

Citação norma Chicago

Sainsbury, John C. Commercial Fishing Methods: :an Introduction to Vessels and Gears. London: Fishing news books, 1971.

Citação norma MLA

Sainsbury, John C. Commercial Fishing Methods: :an Introduction to Vessels and Gears. Fishing news books, 1971.

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