APA (7th ed.) Citation

Robertson, B., & Robertson, i. B. (2004). A ilha do tesouro. Porto Editora.

Chicago Style (17th ed.) Citation

Robertson, Brian, and il. Brian Robertson. A Ilha Do Tesouro. Porto Editora, 2004.

MLA (8th ed.) Citation

Robertson, Brian, and il. Brian Robertson. A Ilha Do Tesouro. Porto Editora, 2004.

Warning: These citations may not always be 100% accurate.