APA aipamena

Amazonas (Brazil), World's Columbian Exposition, & Bitancourt, L. B. (1893). The state of Amazon, Brazil. [s.n.].

Chicago Style aipamena

Amazonas (Brazil), World's Columbian Exposition, and Lauro B. Bitancourt. The State of Amazon, Brazil. Chicago: [s.n.], 1893.

MLA aipamena

Amazonas (Brazil), et al. The State of Amazon, Brazil. [s.n.], 1893.