APA (7th ed.) Citation

Amade, Nelson, Painho, Marco, & Oliveira, Tiago. (2018). Geographic information technology usage in developing countries.

Chicago Style (17th ed.) Citation

Amade, Nelson, Painho, Marco, and Oliveira, Tiago. Geographic Information Technology Usage in Developing Countries. 2018.

MLA (8th ed.) Citation

Amade, Nelson, et al. Geographic Information Technology Usage in Developing Countries. 2018.