APA (7th ed.) Citation

Ferreira, M. P., Serra, F. R., & Santos, J. C. (2009). The international entrepreneurial firm's social networks.

Chicago Style (17th ed.) Citation

Ferreira, Manuel Portugal, Fernando Ribeiro Serra, and João Carvalho Santos. The International Entrepreneurial Firm's Social Networks. 2009.

MLA (8th ed.) Citation

Ferreira, Manuel Portugal, et al. The International Entrepreneurial Firm's Social Networks. 2009.