APA (7th ed.) Citation

Carvalho, R., Cardoso, C., & Cunha, R. (2015). Money laundering and virtual money: The bitcoin example.

Chicago Style (17th ed.) Citation

Carvalho, Rafaela, Cláudia Cardoso, and Ricardo Cunha. Money Laundering and Virtual Money: The Bitcoin Example. 2015.

MLA (8th ed.) Citation

Carvalho, Rafaela, et al. Money Laundering and Virtual Money: The Bitcoin Example. 2015.