APA (7th ed.) Citation

Scarle, S., Arnab, S., Dunwell, I., Petridis, P., Protopsaltis, A., & de Freitas, S. (2012). E-commerce transactions in a virtual environment: Virtual transactions. Springer.

Chicago Style (17th ed.) Citation

Scarle, S., S. Arnab, I. Dunwell, P. Petridis, A. Protopsaltis, and Sara de Freitas. E-commerce Transactions in a Virtual Environment: Virtual Transactions. Springer, 2012.

MLA (9th ed.) Citation

Scarle, S., et al. E-commerce Transactions in a Virtual Environment: Virtual Transactions. Springer, 2012.