APA (7th ed.) Citation

Colabruni Francesco & Kegye Krisztina. Virtual goods selling in online video games.

Chicago Style (17th ed.) Citation

Colabruni Francesco and Kegye Krisztina. Virtual Goods Selling in Online Video Games.

MLA (8th ed.) Citation

Colabruni Francesco and Kegye Krisztina. Virtual Goods Selling in Online Video Games.

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