Citazione Stile APA (7a Edizione)

Edwards, W. H. (1847). A voyage up the river Amazon, including a residence at Pará. John Murray.

Citazione stile Chigago Style (17a edizione)

Edwards, William H. A Voyage Up the River Amazon, Including a Residence at Pará. London, England, United Kingdom: John Murray, 1847.

Citatione MLA (9a ed.)

Edwards, William H. A Voyage Up the River Amazon, Including a Residence at Pará. John Murray, 1847.