APA (7th ed.) Citation

Whitlam, J., Davies, V., & Harland, M. (2001). Collins English-Portugese, Português-Inglês dictionary / John Whitlam, Vitoria Davies, Mike Harland (2nd ed.). Collins.

Chicago Style (17th ed.) Citation

Whitlam, John, Vitoria Davies, and Mike Harland. Collins English-Portugese, Português-Inglês Dictionary / John Whitlam, Vitoria Davies, Mike Harland. 2nd ed. London: Collins, 2001.

MLA (9th ed.) Citation

Whitlam, John, et al. Collins English-Portugese, Português-Inglês Dictionary / John Whitlam, Vitoria Davies, Mike Harland. 2nd ed. Collins, 2001.

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