APA (7th ed.) Citation

Hammer, M., Gutwirth, L., & Phillips, S. Parenthood and social networks - A preliminary view. Elsevier.

Chicago Style (17th ed.) Citation

Hammer, M., L. Gutwirth, and S.L Phillips. Parenthood and Social Networks - A Preliminary View. Amsterdam: Elsevier.

MLA (9th ed.) Citation

Hammer, M., et al. Parenthood and Social Networks - A Preliminary View. Elsevier.